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  <url>
    <loc>https://www.boeing-747.com/747_timeline.php</loc>
    <lastmod>2026-08-13</lastmod>
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    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747_deliveries_timeline_mal_med-2.jpeg</image:loc>
      <image:title>When each variant appeared, 1969 to 2010. The 747-8F at the far right closed the line; the last aircraft was delivered in January 2023.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/united_747old-4.jpeg</image:loc>
      <image:title>1970 - the 747-100. Pan Am flew the first service in January 1970 and the type spread quickly across the US majors.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/b747-400_med-2.jpeg</image:loc>
      <image:title>1989 - the 747-400, the best-selling generation, identifiable by its winglets and two-crew glass cockpit.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing-747-8i-takeoff_med-2.png</image:loc>
      <image:title>2011 - the 747-8 Intercontinental takes off on its first flight, the last new 747 generation.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/</loc>
    <lastmod>2026-08-14</lastmod>
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    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing-747-8i-takeoff_med-2.png</image:loc>
      <image:title>The 747-8 Intercontinental getting airborne in Boeing&apos;s launch livery.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/stretched_747-8_ip_med-2.jpeg</image:loc>
      <image:title>Where the 747-8 was stretched - plugs fore and aft of the wing.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8-wing-assembly-everett.jpeg</image:loc>
      <image:title>The 747-8 got an entirely new wing rather than a modified 747-400 one.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing-747-8-cargolux_med-2.jpeg</image:loc>
      <image:title>The 747-8 Freighter came first, entering service with launch customer Cargolux in October 2011.</image:title>
    </image:image>
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  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/747-8-environmental-factors.html</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
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    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8-environmental-factors-3.gif</image:loc>
      <image:title>Boeing&apos;s summary of where the 747-8 sits against the standards.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8f-genx-2b-engines-wing-2.jpeg</image:loc>
      <image:title>Most of the improvement comes from the wing and the GEnx-2B engines beneath it.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/747-8-improved-flying-experience.html</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
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    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8-improved-flying-exper_med-2.jpeg</image:loc>
      <image:title>The main deck cabin, with 787-derived architecture.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing-747-8-upper-deck_med.jpeg</image:loc>
      <image:title>The upper deck, extended slightly over the 747-400&apos;s.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-berth-thumb-450x307_med-2.jpeg</image:loc>
      <image:title>Optional crew rest berths sit in the crown space above the cabin, freeing main deck floor for seats.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/Boeing-747-8-compared-to-the-747-400.html</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/comparison-between-787-8_med.jpeg</image:loc>
      <image:title>Boeing&apos;s own side-by-side of the two generations.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/b747-400_med-2.jpeg</image:loc>
      <image:title>The 747-400, identifiable by its upright winglets - the feature the 747-8 drops.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8-wing-assembly-everett.jpeg</image:loc>
      <image:title>The 747-8 wing is a new design, not a stretched 747-400 one.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/boeing-747-8-flight-deck.html</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
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    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/pasted-file-2.jpeg</image:loc>
      <image:title>The 747-8 flight deck, looking forward from behind the two pilot seats.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8-flight-deck_med-2.jpeg</image:loc>
      <image:title>Boeing&apos;s own annotated view, marking the five features that distinguish the 747-8 flight deck from the 747-400.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/boeing-747-8-freighter-interior.html</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
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    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing-747-8-freighter_med-2.png</image:loc>
      <image:title>The main deck, with the nose door raised. Four more pallet positions than the 747-400F.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing-747-8-cargolux_med-2.jpeg</image:loc>
      <image:title>Launch customer Cargolux took the first 747-8F in October 2011.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8f_at_boeing_everett_pl_med-2.jpeg</image:loc>
      <image:title>A 747-8F at Everett during the flight test programme.</image:title>
    </image:image>
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  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/boeing-747-8-intercontinent-first-flight-video.php</loc>
    <lastmod>2026-08-14</lastmod>
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    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing-747-8i-takeoff_med-2.png</image:loc>
      <image:title>The moment the Intercontinental first left the ground.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing-747-8i-landing-first_med-2.png</image:loc>
      <image:title>Back on the ground at Paine Field.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/boeing-747-8-intercontinental-passenger-version.html</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/110902_747_8_intercontinent_med-5.jpeg</image:loc>
      <image:title>Lufthansa was the launch customer and remains the largest passenger 747-8 operator.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8-intercontinetal_med-2.jpeg</image:loc>
      <image:title>The Intercontinental in Boeing&apos;s own colours.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing-747-8-600x400_med-2.jpeg</image:loc>
      <image:title>The cabin borrows its architecture from the 787 - curved ceilings, larger windows and LED lighting.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/Boeing-747-8-new-wing-design.html</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8-wing-assembly-everett.jpeg</image:loc>
      <image:title>A 747-8 wing on the crane at Everett. The wing was designed from scratch rather than carried over from the 747-400.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8-wings-3.gif</image:loc>
      <image:title>Boeing&apos;s own diagram of the features that distinguish the 747-8 wing.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8f-genx-2b-engines-wing-2.jpeg</image:loc>
      <image:title>The wing with its GEnx-2B engines hung. The engines burn about 16 percent less fuel per seat than those on the 747-400.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/boeing-747-8-reduced-maintenance-requirements.html</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing-747-8-reduced-mainte_med-2.jpeg</image:loc>
      <image:title>Longer intervals between checks mean more days flying and fewer in the hangar.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8f_at_boeing_everett_pl_med-2.jpeg</image:loc>
      <image:title>Common doors and ground service connections with the 747-400 kept existing equipment usable.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/boeing-747-8-rejected-take-off-test.php</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8f_at_boeing_everett_pl_med-2.jpeg</image:loc>
      <image:title>A 747-8 Freighter during the flight test programme. The RTO test is among the harshest an airframe faces.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/boeing-747-8i-announcement.html</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/the-new-747-8-intercontinen_med-2.jpeg</image:loc>
      <image:title>Boeing&apos;s announcement image for the passenger 747-8.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/110902_747_8_intercontinent_med-6.jpeg</image:loc>
      <image:title>Lufthansa&apos;s first aircraft leaving the paint hangar, six years after it placed the launch order.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/boeing-747-8i-first-flight-flight-announcement.php</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
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    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing-747-8i-first-flight_med-2.jpeg</image:loc>
      <image:title>The Intercontinental leaves Paine Field for the first time, 20 March 2011.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing-747-8i-landing-first_med-2.png</image:loc>
      <image:title>And returns the same day.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/e-enabled-capabilities-of-the-boeing-747-8.html</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/e-enabled-capabilities-of_med-2.jpeg</image:loc>
      <image:title>Data moves between aircraft and ground automatically, without a technician.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8-flight-deck_med-2.jpeg</image:loc>
      <image:title>The electronic flight bag on the flight deck is part of the same digital chain.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/engines-optimized-for-the-7.html</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8f-genx-2b-engines-wing-2.jpeg</image:loc>
      <image:title>Two GEnx-2B engines hung on a 747-8 wing during assembly at Everett.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8-genex-2b-engines-3.gif</image:loc>
      <image:title>The GEnx-2B in section.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8-with-improved-genx2_med-3.jpeg</image:loc>
      <image:title>Cathay Pacific took the first 747-8 with the performance-improvement package in December 2013.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/new-environmental-control-system-ecs.html</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/environmental-control-syste_med.jpeg</image:loc>
      <image:title>How conditioned air is produced and distributed through the aircraft.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing-747-8-600x400_med-2.jpeg</image:loc>
      <image:title>The cabin the system serves - the ECS controls its temperature, pressure and air quality.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/everything-about-the-boeing-747-8/new-size-of-the-boeing-747-.html</loc>
    <lastmod>2026-08-14</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/stretched_747-8_ip_med-2.jpeg</image:loc>
      <image:title>The two plugs that make up the stretch, shaded against the 747-400 outline.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/429px-giant_planes_comparis_med-4.png</image:loc>
      <image:title>The 747-8 against the other giants. Only the single Antonov An-225 was longer.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/fun_facts_from_boeing.php</loc>
    <lastmod>2026-08-13</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/boeing_747_8_under_construc-4.jpeg</image:loc>
      <image:title>The forward fuselage and its hump, in primer at Everett. The raised flight deck exists so the entire nose can swing up for cargo.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8f-genx-2b-engines-wing-2.jpeg</image:loc>
      <image:title>A wing under assembly with its engines hung. Each 747-400 wing weighs about 95,000 lb and covers 5,600 square feet - enough to park 45 cars on.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8-flight-deck_med-2.jpeg</image:loc>
      <image:title>The 747-8 flight deck. The 747-400 cut the number of lights, gauges and switches from 971 on earlier models to 365.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/united_747old-4.jpeg</image:loc>
      <image:title>An early 747-100. Pan Am launched the programme in 1966 and flew the first service in January 1970.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/news.php</loc>
    <lastmod>2026-09-04</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.boeing-747.com/_Media/747-8f_at_boeing_everett_pl_med-2.jpeg</image:loc>
      <image:title>Everett, where every 747 was built. The line closed in January 2023 after 1,574 aircraft.</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.boeing-747.com/preserved-boeing-747s.html</loc>
    <lastmod>2026-09-04</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.boeing-747.com/graphics/preserved-747-map.svg</image:loc>
      <image:title>Selected public 747 exhibits confirmed on official venue websites.</image:title>
    </image:image>
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