United Airlines flight UA 646: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 07:00 Asheville/Hendersonville (AVL) 08:00 Chicago O'Hare (ORD) 1
UA 646 Non-stop Boeing 737-700 (73G) 2:00 Operates only on 2024-09-26
Daily 07:35 Bozeman (BZN) 11:38 Chicago O'Hare (ORD) 1
UA 646 Non-stop Boeing 737-700 (73G) 3:03 Effective 2024-09-27 through 2024-10-26
Mon-Fri 09:41 George Bush, Houston (IAH) E 10:49 San Luis Potosi (SLP)
UA 646 Non-stop Boeing 737-700 (73G) 2:08 Effective 2024-10-28 through 2024-11-01
Mon-Fri 09:41 George Bush, Houston (IAH) E 11:49 San Luis Potosi (SLP)
UA 646 Non-stop Boeing 737-700 (73G) 2:08 Effective 2024-11-04 through 2024-12-20
Mon-Sat 09:41 George Bush, Houston (IAH) E 11:49 San Luis Potosi (SLP)
UA 646 Non-stop Boeing 737-700 (73G) 2:08 Effective 2024-12-21 through 2025-01-06
Daily 09:51 George Bush, Houston (IAH) E 10:49 San Luis Potosi (SLP)
UA 646 Non-stop Boeing 737-700 (73G) 1:58 Effective from 2025-05-22
Wed,Thu,Sun 11:15 Denver (DEN) 12:16 Las Vegas Harry Reid (LAS) 3
UA 646 Non-stop Boeing 737 MAX 8 (7M8) 2:01 Valid until 2024-09-05
Mon 11:15 Denver (DEN) 12:14 Las Vegas Harry Reid (LAS) 3
UA 646 Non-stop Boeing 737-900 (739) 1:59 Operates only on 2024-09-02
Tue 11:15 Denver (DEN) 12:16 Las Vegas Harry Reid (LAS) 3
UA 646 Non-stop Boeing 737-900 (739) 2:01 Operates only on 2024-09-03
Mon,Wed-Fri,Sun 11:15 Denver (DEN) 12:16 Las Vegas Harry Reid (LAS) 3
UA 646 Non-stop Boeing 737 MAX 8 (7M8) 2:01 Effective 2024-09-06 through 2024-09-25
Tue,Sat 11:15 Denver (DEN) 12:16 Las Vegas Harry Reid (LAS) 3
UA 646 Non-stop Boeing 737-800 (738) 2:01 Effective 2024-09-07 through 2024-09-24
Daily 13:00 Vail/Eagle (EGE) 16:40 Chicago O'Hare (ORD) 1
UA 646 Non-stop Boeing 737-700 (73G) 2:40 Effective 2025-01-07 through 2025-03-30
Daily 18:00 Chicago O'Hare (ORD) 1 21:04 Charleston (CHS)
UA 646 Non-stop Airbus A319 (319) 2:04 Effective 2025-02-13 through 2025-05-21
Non-Direct Flights:
Daily 13:00 Vail/Eagle (EGE) 21:04 Charleston (CHS)
UA 646 1-stop Boeing 737-700 (73G) 6:04 Effective 2025-02-13 through 2025-03-30
This flight number is listed as serving the following routes:
United Airlines flight UA 646: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA646
Operates only on 2024-09-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73G)

United Airlines UA646
Effective 2024-09-27 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Boeing 737-700 (73G)

United Airlines UA646
Effective 2024-10-28 through 2024-11-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:08, non-stop
Boeing 737-700 (73G)

United Airlines UA646
Effective 2024-11-04 through 2024-12-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:08, non-stop
Boeing 737-700 (73G)

United Airlines UA646
Effective 2024-12-21 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:08, non-stop
Boeing 737-700 (73G)

United Airlines UA646
Effective from 2025-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Boeing 737-700 (73G)

United Airlines UA646
Valid until 2024-09-05
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:01, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA646
Operates only on 2024-09-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:59, non-stop
Boeing 737-900 (739)

United Airlines UA646
Operates only on 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:01, non-stop
Boeing 737-900 (739)

United Airlines UA646
Effective 2024-09-06 through 2024-09-25
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:01, non-stop
Boeing 737 MAX 8 (7M8)

United Airlines UA646
Effective 2024-09-07 through 2024-09-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:01, non-stop
Boeing 737-800 (738)

United Airlines UA646
Effective 2025-01-07 through 2025-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73G)

United Airlines UA646
Effective 2025-02-13 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA646
Effective 2025-02-13 through 2025-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:04, 1-stop
Boeing 737-700 (73G)
This flight number is listed as serving the following routes:
  • Asheville/Hendersonville (AVL) - Chicago O'Hare (ORD)
  • Bozeman (BZN) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Charleston (CHS)
  • Denver (DEN) - Las Vegas Harry Reid (LAS)
  • George Bush, Houston (IAH) - San Luis Potosi (SLP)
  • Vail/Eagle (EGE) - Charleston (CHS)
  • Vail/Eagle (EGE) - Chicago O'Hare (ORD)