United Airlines flight UA 2012: Baltimore - Denver

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 16:03 Baltimore (BWI) 18:18 Denver (DEN)
UA 2012 Non-stop Boeing 737-800 (738) 4:15 Effective 2026-03-05 through 2026-03-27
Mon-Fri,Sun 16:05 Baltimore (BWI) 18:17 Denver (DEN)
UA 2012 Non-stop Boeing 737-800 (738) 4:12 Valid until 2026-01-05
Sat 16:05 Baltimore (BWI) 18:19 Denver (DEN)
UA 2012 Non-stop Airbus A319 (319) 4:14 Valid until 2026-01-03
Sat 16:05 Baltimore (BWI) 18:21 Denver (DEN)
UA 2012 Non-stop Airbus A320 (320) 4:16 Effective 2026-03-07 through 2026-03-28
Mon-Fri,Sun 16:09 Baltimore (BWI) 18:21 Denver (DEN)
UA 2012 Non-stop Boeing 737 MAX 8 (7M8) 4:12 Effective 2026-02-12 through 2026-02-22
Mon 16:09 Baltimore (BWI) 18:21 Denver (DEN)
UA 2012 Non-stop Boeing 737-800 (738) 4:12 Effective 2026-02-23 through 2026-03-02
Tue-Fri,Sun 16:09 Baltimore (BWI) 18:21 Denver (DEN)
UA 2012 Non-stop Boeing 737 MAX 8 (7M8) 4:12 Effective 2026-02-24 through 2026-03-04
Mon-Fri,Sun 16:10 Baltimore (BWI) 18:16 Denver (DEN)
UA 2012 Non-stop Boeing 737-900 (739) 4:06 Effective 2026-01-06 through 2026-01-16
Sat 16:10 Baltimore (BWI) 18:16 Denver (DEN)
UA 2012 Non-stop Boeing 737-800 (738) 4:06 Effective 2026-01-10 through 2026-02-07
Sun 16:10 Baltimore (BWI) 18:18 Denver (DEN)
UA 2012 Non-stop Airbus A319 (319) 4:08 Operates only on 2026-01-18
Mon-Fri,Sun 16:10 Baltimore (BWI) 18:16 Denver (DEN)
UA 2012 Non-stop Boeing 737-900 (739) 4:06 Effective 2026-01-19 through 2026-02-11
Sat 16:10 Baltimore (BWI) 18:23 Denver (DEN)
UA 2012 Non-stop Airbus A320 (320) 4:13 Effective 2026-02-14 through 2026-02-28
Daily 16:10 Baltimore (BWI) 18:07 Denver (DEN)
UA 2012 Non-stop Boeing 737 MAX 9 (7M9) 3:57 Effective 2026-04-30 through 2026-05-20
Daily 16:10 Baltimore (BWI) 18:07 Denver (DEN)
UA 2012 Non-stop Boeing 737-800 (738) 3:57 Effective from 2026-05-21
Daily 16:12 Baltimore (BWI) 18:24 Denver (DEN)
UA 2012 Non-stop Boeing 737-800 (738) 4:12 Effective 2026-03-29 through 2026-04-29
United Airlines flight UA 2012:
Baltimore - Denver
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA2012
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2012
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:12, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2012
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:14, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2012
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:16, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2012
Effective 2026-02-12 through 2026-02-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:12, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2012
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:12, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2012
Effective 2026-02-24 through 2026-03-04
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:12, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2012
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:06, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2012
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:06, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2012
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:08, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2012
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:06, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2012
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:13, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA2012
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:57, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2012
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:57, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2012
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:12, non-stop
Boeing 737-800 (738)
  • UA 2012 is a domestic flight departing from the Baltimore airport (BWI) and arriving at Denver airport (DEN).
  • The flight distance is 1486 miles, or 2392 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 3:57 and 4:16.