United Airlines flight UA 644: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Orlando (MCO) B 08:02 O'Hare, Chicago (ORD) 1
UA 644 Non-stop Boeing 737-800 (738) 3:02 Valid until 2024-01-08
Daily 11:21 Denver (DEN) 13:15 Portland (PDX)
UA 644 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Effective from 2024-05-23
Daily 11:30 Denver (DEN) 13:17 Portland (PDX)
UA 644 Non-stop Airbus A320 (320) 2:47 Effective 2024-03-31 through 2024-05-22
Mon,Thu-Sun 11:55 Denver (DEN) 13:44 Portland (PDX)
UA 644 Non-stop Boeing 737-800 (738) 2:49 Effective 2024-03-07 through 2024-03-30
Tue,Wed 11:55 Denver (DEN) 13:44 Portland (PDX)
UA 644 Non-stop Airbus A320 (320) 2:49 Effective 2024-03-12 through 2024-03-27
Sat 12:30 Newark Liberty, New York (EWR) A 15:30 Tampa (TPA)
UA 644 Non-stop Boeing 737-900 (739) 3:00 Effective 2024-02-17 through 2024-02-24
Sat 12:30 Newark Liberty, New York (EWR) C 15:30 Tampa (TPA)
UA 644 Non-stop Boeing 737-900 (739) 3:00 Operates only on 2024-03-02
Mon-Fri,Sun 12:37 Newark Liberty, New York (EWR) A 15:37 Tampa (TPA)
UA 644 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-02-15 through 2024-02-29
Mon-Wed,Fri,Sun 12:37 Newark Liberty, New York (EWR) C 15:37 Tampa (TPA)
UA 644 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-03-01 through 2024-03-06
Sat,Sun 17:19 Newark Liberty, New York (EWR) A 18:38 Edward L. Logan, Boston (BOS) B
UA 644 Non-stop Boeing 737-700 (73G) 1:19 Effective 2024-01-13 through 2024-01-28
Sat 17:19 Newark Liberty, New York (EWR) C 18:38 Edward L. Logan, Boston (BOS) B
UA 644 Non-stop Boeing 737-700 (73G) 1:19 Effective 2024-02-03 through 2024-02-10
Sun 17:19 Newark Liberty, New York (EWR) A 18:38 Edward L. Logan, Boston (BOS) B
UA 644 Non-stop Boeing 737-700 (73G) 1:19 Effective 2024-02-04 through 2024-02-11
Mon-Fri 17:29 Newark Liberty, New York (EWR) A 18:48 Edward L. Logan, Boston (BOS) B
UA 644 Non-stop Airbus A319 (319) 1:19 Effective 2024-01-09 through 2024-02-09
Tue,Wed 17:29 Newark Liberty, New York (EWR) A 18:48 Edward L. Logan, Boston (BOS) B
UA 644 Non-stop Airbus A319 (319) 1:19 Effective 2024-02-13 through 2024-02-14
Mon 18:00 Newark Liberty, New York (EWR) A 19:19 Edward L. Logan, Boston (BOS) B
UA 644 Non-stop Airbus A319 (319) 1:19 Operates only on 2024-02-12
This flight number is listed as serving the following routes:
United Airlines flight UA 644: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA644
Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:02, non-stop
Boeing 737-800 (738)

United Airlines UA644
Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)

United Airlines UA644
Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Airbus A320 (320)

United Airlines UA644
Effective 2024-03-07 through 2024-03-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 737-800 (738)

United Airlines UA644
Effective 2024-03-12 through 2024-03-27
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:49, non-stop
Airbus A320 (320)

United Airlines UA644
Effective 2024-02-17 through 2024-02-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-900 (739)

United Airlines UA644
Operates only on 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-900 (739)

United Airlines UA644
Effective 2024-02-15 through 2024-02-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA644
Effective 2024-03-01 through 2024-03-06
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA644
Effective 2024-01-13 through 2024-01-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:19, non-stop
Boeing 737-700 (73G)

United Airlines UA644
Effective 2024-02-03 through 2024-02-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:19, non-stop
Boeing 737-700 (73G)

United Airlines UA644
Effective 2024-02-04 through 2024-02-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:19, non-stop
Boeing 737-700 (73G)

United Airlines UA644
Effective 2024-01-09 through 2024-02-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:19, non-stop
Airbus A319 (319)

United Airlines UA644
Effective 2024-02-13 through 2024-02-14
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:19, non-stop
Airbus A319 (319)

United Airlines UA644
Operates only on 2024-02-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:19, non-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Denver (DEN) - Portland (PDX)
  • Newark Liberty, New York (EWR) - Edward L. Logan, Boston (BOS)
  • Newark Liberty, New York (EWR) - Tampa (TPA)
  • Orlando (MCO) - O'Hare, Chicago (ORD)