United Airlines flight UA 691: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:30 Houston George Bush (IAH) C 11:54 Orlando (MCO) B
UA 691 Non-stop Boeing 737-900 (739) 2:24 Valid until 2026-01-05
Daily 12:25 Houston George Bush (IAH) C 15:52 Charlotte (CLT)
UA 691 Non-stop Boeing 737-800 (738) 2:27 Effective from 2026-05-21
Daily 13:25 Dallas Fort Worth (DFW) E 15:27 San Francisco (SFO) 3
UA 691 Non-stop Airbus A319 (319) 4:02 Effective 2026-03-29 through 2026-04-29
Daily 13:25 Dallas Fort Worth (DFW) E 15:17 San Francisco (SFO) 3
UA 691 Non-stop Boeing 737 MAX 8 (7M8) 3:52 Effective 2026-04-30 through 2026-05-20
Mon-Fri,Sun 16:51 Grand Rapids (GRR) 17:10 Chicago O'Hare (ORD) 1
UA 691 Non-stop Airbus A319 (319) 1:19 Effective 2026-01-06 through 2026-02-11
Sat 16:51 Grand Rapids (GRR) 17:10 Chicago O'Hare (ORD) 1
UA 691 Non-stop Airbus A320 (320) 1:19 Effective 2026-01-10 through 2026-02-07
Thu-Sun 16:56 Grand Rapids (GRR) 17:05 Chicago O'Hare (ORD) 1
UA 691 Non-stop Airbus A320 (320) 1:09 Effective 2026-02-12 through 2026-02-15
Mon,Wed-Fri 16:56 Grand Rapids (GRR) 17:05 Chicago O'Hare (ORD) 1
UA 691 Non-stop Airbus A319 (319) 1:09 Effective 2026-02-16 through 2026-03-02
Tue 16:56 Grand Rapids (GRR) 17:05 Chicago O'Hare (ORD) 1
UA 691 Non-stop Boeing 737-700 (73G) 1:09 Effective 2026-02-17 through 2026-02-24
Sat,Sun 16:56 Grand Rapids (GRR) 17:05 Chicago O'Hare (ORD) 1
UA 691 Non-stop Airbus A320 (320) 1:09 Effective 2026-02-21 through 2026-03-01
Tue 16:56 Grand Rapids (GRR) 17:05 Chicago O'Hare (ORD) 1
UA 691 Non-stop Airbus A319 (319) 1:09 Operates only on 2026-03-03
Wed 16:56 Grand Rapids (GRR) 17:05 Chicago O'Hare (ORD) 1
UA 691 Non-stop Boeing 737-700 (73G) 1:09 Operates only on 2026-03-04
Thu,Sat 18:54 San Francisco (SFO) 3 21:03 Spokane (GEG)
UA 691 Non-stop Airbus A320 (320) 2:09 Effective 2026-03-05 through 2026-03-07
Fri,Sun 18:54 San Francisco (SFO) 3 21:03 Spokane (GEG)
UA 691 Non-stop Boeing 737-800 (738) 2:09 Effective 2026-03-06 through 2026-03-13
Mon-Thu,Sat,Sun 18:54 San Francisco (SFO) 3 21:03 Spokane (GEG)
UA 691 Non-stop Airbus A320 (320) 2:09 Effective 2026-03-09 through 2026-03-28
Fri 18:54 San Francisco (SFO) 3 21:03 Spokane (GEG)
UA 691 Non-stop Boeing 737-800 (738) 2:09 Effective 2026-03-20 through 2026-03-27
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This flight number is listed as serving the following routes:
United Airlines flight UA 691: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA691
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA691
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:27, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA691
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:02, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA691
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:52, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA691
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:19, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA691
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:19, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA691
Effective 2026-02-12 through 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA691
Effective 2026-02-16 through 2026-03-02
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:09, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA691
Effective 2026-02-17 through 2026-02-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:09, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA691
Effective 2026-02-21 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:09, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA691
Operates only on 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:09, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA691
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:09, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA691
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 2:09, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA691
Effective 2026-03-06 through 2026-03-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:09, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA691
Effective 2026-03-09 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:09, non-stop
Airbus A320 (320)

Direct Flights:

United Airlines UA691
Effective 2026-03-20 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:09, non-stop
Boeing 737-800 (738)
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Parallax here -
This flight number is listed as serving the following routes:
  • Dallas Fort Worth (DFW) - San Francisco (SFO)
  • Grand Rapids (GRR) - Chicago O'Hare (ORD)
  • Houston George Bush (IAH) - Charlotte (CLT)
  • Houston George Bush (IAH) - Orlando (MCO)
  • San Francisco (SFO) - Spokane (GEG)