Which airlines fly the Boeing 777 (all variants) from IAH to LHR?

See the operators list on this page — it is compiled from open ADS-B observed-flights data updated nightly. Operators with the most recent observations are listed first.

How often is the Boeing 777 (all variants) used on the IAH to LHR route?

Observed model variants and date ranges are listed below. Aircraft assignments can change seasonally; data refreshes nightly.

What is the typical schedule for Boeing 777 (all variants) flights from Houston to London?

Schedules vary by operator and season. See the observed model variants and date ranges listed on this page for the most recent pattern.

Where does this data come from?

Operator and aircraft observations come from the adsb.lol open ADS-B network under the Open Database License. Data refreshes nightly.

Houston to London on the Boeing 777 (all variants)

IAH → LHR · operated by the Boeing 777 (all variants)

Distance: 7,763 km (4,824 mi)
Est. flight time: ~9h 28m
Operators on Boeing 777 (all variants): 1
Observations (14 days): 1

Airlines operating the Boeing 777 (all variants) on IAH → LHR

Airline	Observations	First seen	Last seen
United Airlines	1	2026-05-20	2026-11-03

About the Boeing 777 (all variants) on this route

The Boeing 777 (all variants) is used by 1 operator on Houston → London.

For specifications, safety record, and global deployment data, see the Boeing 777 (all variants) family page or the Boeing 777 (all variants) safety record.

Other aircraft on the IAH–LHR route

Boeing 787 Dreamliner — 2 observations

Airport details

Departure: George Bush Intercontinental Airport (IAH)

City: Houston
Country: US
IATA / ICAO: IAH / KIAH

Arrival: London Heathrow Airport (LHR)

City: London
Country: GB
IATA / ICAO: LHR / EGLL

Frequently asked questions

Which airlines fly the Boeing 777 (all variants) on the IAH-LHR route?

Airlines observed operating the Boeing 777 (all variants) on IAH to LHR include: United Airlines.

How often does the Boeing 777 (all variants) fly IAH-LHR?

The Boeing 777 (all variants) was observed 1 time on the IAH–LHR route in the last 14 days across 1 operator.

What's the distance from Houston to London?

The great-circle distance from Houston (IAH) to London (LHR) is approximately 7,763 km (4,824 miles). Estimated flight time is ~9h 28m.

What other aircraft fly the IAH-LHR route?

Other aircraft observed on IAH–LHR include: Boeing 787 Dreamliner.

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