United Airlines flight UA 1218: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Montrose (MTJ) 08:17 Denver (DEN)
UA 1218 Non-stop Airbus A319 (319) 1:17 Valid until 2026-01-05
Daily 13:25 Los Angeles (LAX) 7 21:26 Baltimore (BWI)
UA 1218 Non-stop Boeing 737-900 (739) 5:01 Effective 2026-01-06 through 2026-02-11
Daily 19:02 Seattle-Tacoma (SEA) 22:53 Denver (DEN)
UA 1218 Non-stop Airbus A320 (320) 2:51 Effective 2026-03-29 through 2026-04-29
Daily 19:05 Seattle-Tacoma (SEA) 22:56 Denver (DEN)
UA 1218 Non-stop Boeing 737-800 (738) 2:51 Effective 2026-04-30 through 2026-05-20
Mon,Wed-Fri,Sun 19:10 Seattle-Tacoma (SEA) 22:49 Denver (DEN)
UA 1218 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Effective 2026-02-12 through 2026-02-22
Wed-Fri,Sun 19:10 Seattle-Tacoma (SEA) 22:49 Denver (DEN)
UA 1218 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Effective 2026-02-25 through 2026-03-05
Fri 19:10 Seattle-Tacoma (SEA) 22:50 Denver (DEN)
UA 1218 Non-stop Airbus A320 (320) 2:40 Effective 2026-03-06 through 2026-03-27
Wed,Thu,Sun 19:10 Seattle-Tacoma (SEA) 22:49 Denver (DEN)
UA 1218 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Effective 2026-03-08 through 2026-03-26
Daily 19:10 Seattle-Tacoma (SEA) 22:55 Denver (DEN)
UA 1218 Non-stop Airbus A320 (320) 2:45 Effective from 2026-05-21
Daily 23:55 Denver (DEN) 05:16 Philadelphia (PHL) D
UA 1218 Non-stop Boeing 737-800 (738) 3:21 Effective 2026-05-21 through 2026-10-24
The flight arrives 1 day after departure.
Non-Direct Flights:
Daily 19:10 Seattle-Tacoma (SEA) 05:16 Philadelphia (PHL) D
UA 1218 1-stop Airbus A320 (320) 7:06 Effective 2026-05-21 through 2026-10-24
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
United Airlines flight UA 1218: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA1218
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1218
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:01, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1218
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1218
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1218
Effective 2026-02-12 through 2026-02-22
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1218
Effective 2026-02-25 through 2026-03-05
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1218
Effective 2026-03-06 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1218
Effective 2026-03-08 through 2026-03-26
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1218
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA1218
23:55

05:16(+1)
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:21, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Non-Direct Flights:

United Airlines UA1218
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:06, 1-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Philadelphia (PHL)
  • Los Angeles (LAX) - Baltimore (BWI)
  • Montrose (MTJ) - Denver (DEN)
  • Seattle-Tacoma (SEA) - Denver (DEN)
  • Seattle-Tacoma (SEA) - Philadelphia (PHL)