Austrian flight OS 7852: Chicago O'Hare - London Heathrow

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 17:50 Chicago O'Hare (ORD) 1 07:55 London Heathrow (LHR) 2
OS 7852 Non-stop Boeing 767-300 (763) 8:05 Effective from 2025-11-02
Codeshare flight, operated by United Airlines.(UA 920)
The flight arrives 1 day after departure.
Daily 18:00 Chicago O'Hare (ORD) 1 08:20 London Heathrow (LHR) 2
OS 7852 Non-stop Boeing 767-300 (763) 8:20 Effective 2025-09-01 through 2025-10-24
Codeshare flight, operated by United Airlines.(UA 920)
The flight arrives 1 day after departure.
Daily 18:05 Chicago O'Hare (ORD) 1 08:20 London Heathrow (LHR) 2
OS 7852 Non-stop Boeing 767-300 (763) 8:15 Valid until 2025-08-31
Codeshare flight, operated by United Airlines.(UA 920)
The flight arrives 1 day after departure.
Daily 18:50 Chicago O'Hare (ORD) 1 07:55 London Heathrow (LHR) 2
OS 7852 Non-stop Boeing 767-300 (763) 8:05 Effective 2025-10-25 through 2025-11-01
Codeshare flight, operated by United Airlines.(UA 920)
The flight arrives 1 day after departure.
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Austrian flight OS 7852:
Chicago O'Hare - London Heathrow
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Austrian OS7852
17:50
Chicago O'Hare (ORD) 1

07:55(+1)
London Heathrow (LHR) 2
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 920)
Duration: 8:05, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Austrian OS7852
18:00
Chicago O'Hare (ORD) 1

08:20(+1)
London Heathrow (LHR) 2
Effective 2025-09-01 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 920)
Duration: 8:20, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Austrian OS7852
18:05
Chicago O'Hare (ORD) 1

08:20(+1)
London Heathrow (LHR) 2
Valid until 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 920)
Duration: 8:15, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
Austrian OS7852
18:50
Chicago O'Hare (ORD) 1

07:55(+1)
London Heathrow (LHR) 2
Effective 2025-10-25 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 920)
Duration: 8:05, non-stop
Boeing 767-300 (763)
The flight arrives 1 day after departure.
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  • OS 7852 is an international flight departing from Chicago O'Hare airport, United States (ORD) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 3940 miles, or 6340 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC+0 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 8:05 and 8:20.
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