Swiss flights from London Heathrow (LHR) to Denver (DEN).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 11:25 London Heathrow (LHR) 2 14:15 Denver (DEN)
Swiss LX 3046 Non-stop Boeing 787 (787) 9:50 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 26)
Daily 11:25 London Heathrow (LHR) 2 14:05 Denver (DEN)
Swiss LX 3046 Non-stop Boeing 787 (787) 9:40 Effective 2026-05-21 through 2026-09-07
Codeshare flight, operated by United Airlines.(UA 26)
Daily 11:25 London Heathrow (LHR) 2 14:15 Denver (DEN)
Swiss LX 3046 Non-stop Boeing 787 (787) 9:50 Effective 2026-09-08 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 26)
Daily 11:35 London Heathrow (LHR) 2 14:25 Denver (DEN)
Swiss LX 3046 Non-stop Boeing 787 (787) 9:50 Valid until 2026-02-03
Codeshare flight, operated by United Airlines.(UA 26)
Daily 11:35 London Heathrow (LHR) 2 14:25 Denver (DEN)
Swiss LX 3046 Non-stop Boeing 787 (787) 9:50 Effective 2026-02-05 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 26)
Daily 11:35 London Heathrow (LHR) 2 15:30 Denver (DEN)
Swiss LX 3046 Non-stop Boeing 787 (787) 9:55 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 26)
Daily 11:35 London Heathrow (LHR) 2 15:30 Denver (DEN)
Swiss LX 3046 Non-stop Boeing 787 (787) 9:55 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 26)
Daily 14:50 London Heathrow (LHR) 2 17:45 Denver (DEN)
Swiss LX 3118 Non-stop Boeing 787 (787) 9:55 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 263)
Daily 14:50 London Heathrow (LHR) 2 17:35 Denver (DEN)
Swiss LX 3118 Non-stop Boeing 787 (787) 9:45 Effective 2026-05-21 through 2026-09-07
Codeshare flight, operated by United Airlines.(UA 263)
Daily 14:50 London Heathrow (LHR) 2 17:40 Denver (DEN)
Swiss LX 3118 Non-stop Boeing 787 (787) 9:50 Effective 2026-09-08 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 263)




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Swiss flights from London Heathrow (LHR) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Swiss LX3046
11:25
London Heathrow (LHR) 2

14:15
Denver (DEN)
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 26)
Duration: 9:50, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Swiss LX3046
11:25
London Heathrow (LHR) 2

14:05
Denver (DEN)
Effective 2026-05-21 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 26)
Duration: 9:40, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Swiss LX3046
11:25
London Heathrow (LHR) 2

14:15
Denver (DEN)
Effective 2026-09-08 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 26)
Duration: 9:50, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Swiss LX3046
11:35
London Heathrow (LHR) 2

14:25
Denver (DEN)
Valid until 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 26)
Duration: 9:50, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Swiss LX3046
11:35
London Heathrow (LHR) 2

14:25
Denver (DEN)
Effective 2026-02-05 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 26)
Duration: 9:50, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Swiss LX3046
11:35
London Heathrow (LHR) 2

15:30
Denver (DEN)
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 26)
Duration: 9:55, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Swiss LX3046
11:35
London Heathrow (LHR) 2

15:30
Denver (DEN)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 26)
Duration: 9:55, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Swiss LX3118
14:50
London Heathrow (LHR) 2

17:45
Denver (DEN)
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 263)
Duration: 9:55, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Swiss LX3118
14:50
London Heathrow (LHR) 2

17:35
Denver (DEN)
Effective 2026-05-21 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 263)
Duration: 9:45, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Swiss LX3118
14:50
London Heathrow (LHR) 2

17:40
Denver (DEN)
Effective 2026-09-08 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 263)
Duration: 9:50, non-stop
Boeing 787 (787)
  • An international route departing from London Heathrow airport, United Kingdom (LHR) and arriving at Denver airport, United States (DEN).
  • The flight distance is 4655 miles, or 7492 km.
  • The timezone of the departure airport is UTC+0 , and the timezone of the arrival airport is UTC-7 . 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 9:40 and 9:55.
All LHR-DEN flights
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