London (LHR) to Chicago (ORD) flights

United Airlines, American Airlines, British Airways fly nonstop from London Heathrow Airport to Chicago O'Hare International Airport, with about 59 flights a week in July 2026. The 3,953-mile flight takes about 6h 6m gate to gate.

From
LHR
London
London Heathrow Airport
To
ORD
Chicago
Chicago O'Hare International Airport
Distance
3,953 mi · 6,362 km
Flight time
6h 6m
Airlines
3
Seats filled
82%
Flights a week, July 2026
2,874 flights and 513,235 passengers in 12 months
ORDORDLHR
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying LHR to ORD

AirlineFlights a weekAircraftPassengers (12 months)Flight time
United Airlines21Boeing 767-300/300ER, Boeing 787-10 Dreamliner, Boeing 787-8 Dreamliner132,4258h 56m
American Airlines20Boeing 787-9 Dreamliner, Boeing 777-300/300ER/333ER, Boeing 787-8 Dreamliner191,3828h 34m
British Airways18Boeing 787-10 Dreamliner, Boeing 777-200ER/200LR/233LR, Boeing 777-300/300ER/333ER189,4280m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

Flights by month

MonthFlightsFlights, relativePassengers
August 2025274
52,667
September 2025271
51,119
October 2025252
51,123
November 2025196
31,449
December 2025215
36,335
January 2026205
33,392
February 2026184
25,863
March 2026215
37,245
April 2026255
41,576
May 2026278
49,080
June 2026267
50,840
July 2026262
52,546

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.