Home / Routes / KIAH → EGLL1,526 scheduled

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to London Heathrow Airport (EGLL) in London. SkyMeter tracks roughly 1,526 scheduled flights on this route across 2 carriers. The most active operator is UAL (UAL). Average block time is 8h 46m. Departures average 41 minutes off schedule, with 77% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 777-200.

Scheduled
1,526
last 487 days
ADS-B observed
297
Airlines
2
Avg dep delay
41m
Late >15 min
77.3%
Cancel rate
0.98%

Recent observed flights

From ADS-B trace data

2026-08-30 02:55  →  2026-08-30 11:36  ·  8h 41m
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2026-08-29 20:39  →  2026-08-30 05:24  ·  8h 44m
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2026-08-29 03:04  →  2026-08-29 11:43  ·  8h 39m
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2026-08-29 02:02  →  2026-08-29 10:54  ·  8h 52m
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2026-08-28 00:29  →  2026-08-28 09:24  ·  8h 55m
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2026-08-27 02:19  →  2026-08-27 11:15  ·  8h 56m
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2026-08-26 01:38  →  2026-08-26 10:49  ·  9h 10m
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2026-08-25 03:57  →  2026-08-25 12:33  ·  8h 36m
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2026-08-25 02:40  →  2026-08-25 11:20  ·  8h 39m
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2026-08-24 03:31  →  2026-08-24 12:27  ·  8h 56m
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Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells UAL 707
sells UAL 707
sells UAL 707
sells UAL 707
sells UAL 707
sells BAW 609
sells BAW 609
sells BAW 609
sells BAW 609

Looking for the return flight?

View EGLL → KIAH