United Airlines flight UA 2644: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 15:18 Miami (MIA) 17:59 Denver (DEN)
UA 2644 Non-stop Boeing 737 MAX 8 (7M8) 4:41 Effective 2025-05-06 through 2025-05-20
Thu 15:25 Orlando (MCO) B 17:30 Denver (DEN)
UA 2644 Non-stop Airbus A321neo (32Q) 4:05 Operates only on 2025-05-22
Mon-Fri,Sun 15:25 Orlando (MCO) B 17:30 Denver (DEN)
UA 2644 Non-stop Boeing 737-900 (739) 4:05 Effective 2025-05-23 through 2025-06-24
Wed 15:25 Orlando (MCO) B 17:30 Denver (DEN)
UA 2644 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Operates only on 2025-06-25
Mon,Wed-Fri,Sun 15:28 Miami (MIA) 18:09 Denver (DEN)
UA 2644 Non-stop Boeing 737 MAX 8 (7M8) 4:41 Valid until 2025-05-21
Sat 15:28 Miami (MIA) 18:09 Denver (DEN)
UA 2644 Non-stop Boeing 737-900 (739) 4:41 Effective 2025-05-03 through 2025-05-17
Sat 15:28 Orlando (MCO) B 17:49 Denver (DEN)
UA 2644 Non-stop Boeing 737-900 (739) 4:21 Effective 2025-05-24 through 2025-06-21
Daily 15:40 Indianapolis (IND) 16:29 Denver (DEN)
UA 2644 Non-stop Boeing 737-900 (739) 2:49 Effective 2025-08-19 through 2025-09-24
Daily 15:45 Indianapolis (IND) 16:34 Denver (DEN)
UA 2644 Non-stop Boeing 737-900 (739) 2:49 Effective 2025-09-25 through 2025-10-25
Daily 16:50 Indianapolis (IND) 17:42 Denver (DEN)
UA 2644 Non-stop Boeing 737-800 (738) 2:52 Effective from 2025-10-26
Mon-Fri,Sun 17:57 Milwaukee (MKE) 19:37 Denver (DEN)
UA 2644 Non-stop Airbus A320 (320) 2:40 Effective 2025-08-01 through 2025-08-18
Daily 19:00 Denver (DEN) 22:34 Anchorage (ANC) S
UA 2644 Non-stop Boeing 737 MAX 8 (7M8) 5:34 Effective 2025-05-22 through 2025-07-20
Daily 19:15 Denver (DEN) 20:26 Palm Springs (PSP)
UA 2644 Non-stop Airbus A320 (320) 2:11 Effective 2025-08-19 through 2025-09-24
Daily 19:15 Denver (DEN) 20:26 Palm Springs (PSP)
UA 2644 Non-stop Boeing 737-800 (738) 2:11 Effective from 2025-10-26
Daily 19:25 Denver (DEN) 20:44 Palm Springs (PSP)
UA 2644 Non-stop Boeing 737-800 (738) 2:19 Valid until 2025-05-20
Daily 19:25 Denver (DEN) 20:42 Palm Springs (PSP)
UA 2644 Non-stop Boeing 737 MAX 9 (7M9) 2:17 Effective 2025-09-25 through 2025-10-25
Non-Direct Flights:
Tue 15:18 Miami (MIA) 20:44 Palm Springs (PSP)
UA 2644 1-stop Boeing 737 MAX 8 (7M8) 8:26 Effective 2025-05-06 through 2025-05-20
Thu 15:25 Orlando (MCO) B 22:34 Anchorage (ANC) S
UA 2644 1-stop Airbus A321neo (32Q) 11:09 Operates only on 2025-05-22
Mon-Fri,Sun 15:25 Orlando (MCO) B 22:34 Anchorage (ANC) S
UA 2644 1-stop Boeing 737-900 (739) 11:09 Effective 2025-05-23 through 2025-06-24
Wed 15:25 Orlando (MCO) B 22:34 Anchorage (ANC) S
UA 2644 1-stop Boeing 737 MAX 8 (7M8) 11:09 Operates only on 2025-06-25
Mon,Wed-Fri,Sun 15:28 Miami (MIA) 20:44 Palm Springs (PSP)
UA 2644 1-stop Boeing 737 MAX 8 (7M8) 8:16 Valid until 2025-05-19
Sat 15:28 Miami (MIA) 20:44 Palm Springs (PSP)
UA 2644 1-stop Boeing 737-900 (739) 8:16 Effective 2025-05-03 through 2025-05-17
Sat 15:28 Orlando (MCO) B 22:34 Anchorage (ANC) S
UA 2644 1-stop Boeing 737-900 (739) 11:06 Effective 2025-05-24 through 2025-06-21
Daily 15:40 Indianapolis (IND) 20:26 Palm Springs (PSP)
UA 2644 1-stop Boeing 737-900 (739) 7:46 Effective 2025-08-19 through 2025-09-24
Daily 15:45 Indianapolis (IND) 20:42 Palm Springs (PSP)
UA 2644 1-stop Boeing 737-900 (739) 7:57 Effective 2025-09-25 through 2025-10-25
Daily 16:50 Indianapolis (IND) 20:26 Palm Springs (PSP)
UA 2644 1-stop Boeing 737-800 (738) 6:36 Effective from 2025-10-26
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This flight number is listed as serving the following routes:
United Airlines flight UA 2644: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA2644
Effective 2025-05-06 through 2025-05-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:41, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2644
15:25

17:30
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Airbus A321neo (32Q)

United Airlines UA2644
15:25

17:30
Effective 2025-05-23 through 2025-06-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-900 (739)

United Airlines UA2644
15:25

17:30
Operates only on 2025-06-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2644
Valid until 2025-05-21
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:41, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2644
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:41, non-stop
Boeing 737-900 (739)

United Airlines UA2644
15:28

17:49
Effective 2025-05-24 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:21, non-stop
Boeing 737-900 (739)

United Airlines UA2644
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 737-900 (739)

United Airlines UA2644
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 737-900 (739)

United Airlines UA2644
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:52, non-stop
Boeing 737-800 (738)

United Airlines UA2644
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Airbus A320 (320)

United Airlines UA2644
Effective 2025-05-22 through 2025-07-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:34, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2644
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Airbus A320 (320)

United Airlines UA2644
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Boeing 737-800 (738)

United Airlines UA2644
Valid until 2025-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Boeing 737-800 (738)

United Airlines UA2644
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Boeing 737 MAX 9 (7M9)

Non-Direct Flights:

United Airlines UA2644
Effective 2025-05-06 through 2025-05-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:26, 1-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2644
15:25

22:34
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 11:09, 1-stop
Airbus A321neo (32Q)

United Airlines UA2644
15:25

22:34
Effective 2025-05-23 through 2025-06-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 11:09, 1-stop
Boeing 737-900 (739)

United Airlines UA2644
15:25

22:34
Operates only on 2025-06-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 11:09, 1-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2644
Valid until 2025-05-19
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 8:16, 1-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA2644
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:16, 1-stop
Boeing 737-900 (739)

United Airlines UA2644
15:28

22:34
Effective 2025-05-24 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 11:06, 1-stop
Boeing 737-900 (739)

United Airlines UA2644
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:46, 1-stop
Boeing 737-900 (739)

United Airlines UA2644
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:57, 1-stop
Boeing 737-900 (739)

United Airlines UA2644
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:36, 1-stop
Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Anchorage (ANC)
  • Denver (DEN) - Palm Springs (PSP)
  • Indianapolis (IND) - Denver (DEN)
  • Indianapolis (IND) - Palm Springs (PSP)
  • Miami (MIA) - Denver (DEN)
  • Miami (MIA) - Palm Springs (PSP)
  • Milwaukee (MKE) - Denver (DEN)
  • Orlando (MCO) - Anchorage (ANC)
  • Orlando (MCO) - Denver (DEN)