United Airlines
flight
UA 340:
Atlanta - Denver
Atlanta - Denver
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FLIGHT SCHEDULE
Direct Flights:
United Airlines UA340
Operates only on 2026-01-05
Mon
Tue
-
-
Wed
-
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Thu
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-
Fri
-
-
Sat
-
-
Sun
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-
Duration: 3:39, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA340
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:39, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA340
Operates only on 2026-01-06
Mon
-
-
Tue
Wed
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-
Thu
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-
Fri
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-
Sat
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-
Sun
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Duration: 3:37, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direct Flights:
United Airlines UA340
Effective 2026-01-07 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:38, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA340
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:38, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA340
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:29, non-stop
Boeing 737-900 (739)
Boeing 737-900 (739)
Direct Flights:
United Airlines UA340
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:29, non-stop
Airbus A320 (320)
Airbus A320 (320)
Direct Flights:
United Airlines UA340
Operates only on 2026-02-04
Mon
-
-
Tue
-
-
Wed
Thu
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-
Fri
-
-
Sat
-
-
Sun
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-
Duration: 3:35, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direct Flights:
United Airlines UA340
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:32, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direct Flights:
United Airlines UA340
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:31, non-stop
Airbus A319 (319)
Airbus A319 (319)
Direct Flights:
United Airlines UA340
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:34, non-stop
Airbus A319 (319)
Airbus A319 (319)
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Parallax here ATL-DEN
- UA 340 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Denver airport (DEN).
- The flight distance is 1196 miles, or 1925 km.
- The timezone of the departure airport is UTC-5 , 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 3:29 and 3:39.