United Airlines flight UA 4661: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Sat 06:00 Spokane (GEG) 08:45 San Francisco (SFO) 3
UA 4661 Non-stop Embraer EMB 175 (E7W) 2:45 Valid until 2026-01-05
Sun 06:00 Spokane (GEG) 08:43 San Francisco (SFO) 3
UA 4661 Non-stop Embraer EMB 175 (E7W) 2:43 Valid until 2026-01-04
Mon,Tue,Thu-Sun 06:53 Spokane (GEG) 09:44 San Francisco (SFO) 3
UA 4661 Non-stop Embraer EMB 175 (E7W) 2:51 Effective 2026-01-06 through 2026-02-10
Sat 10:19 Burbank (BUR) 12:04 San Francisco (SFO) 3
UA 4661 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-02-14 through 2026-02-28
Daily 13:52 Buffalo (BUF) 15:01 Chicago O'Hare (ORD) 2
UA 4661 Non-stop Canadair CRJ 550 (CR5) 2:09 Effective 2026-03-05 through 2026-03-28
Wed 14:40 Chicago O'Hare (ORD) 2 17:13 Lexington (LEX)
UA 4661 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2026-01-07 through 2026-01-28
Wed 15:40 Dallas Fort Worth (DFW) E 17:01 Houston George Bush (IAH) B
UA 4661 Non-stop Embraer EMB 175 (E7W) 1:21 Operates only on 2026-02-04
Mon-Thu 16:00 Chicago O'Hare (ORD) 2 19:21 New York LaGuardia (LGA) B
UA 4661 Non-stop Embraer EMB 175 (E7W) 2:21 Effective 2026-02-12 through 2026-03-04
Fri,Sun 16:05 Chicago O'Hare (ORD) 2 19:26 New York LaGuardia (LGA) B
UA 4661 Non-stop Embraer EMB 175 (E7W) 2:21 Effective 2026-02-13 through 2026-03-01
Daily 16:05 Boise (BOI) 17:07 San Francisco (SFO) 3
UA 4661 Non-stop Embraer EMB 175 (E7W) 2:02 Effective 2026-03-29 through 2026-04-29
Daily 16:05 Boise (BOI) 17:07 San Francisco (SFO) 3
UA 4661 Non-stop Canadair CRJ 700 (CR7) 2:02 Effective 2026-04-30 through 2026-05-20
Daily 16:05 Boise (BOI) 17:07 San Francisco (SFO) 3
UA 4661 Non-stop Embraer EMB 175 (E7W) 2:02 Effective from 2026-05-21
Wed 18:11 Chicago O'Hare (ORD) 2 21:17 Asheville/Hendersonville (AVL)
UA 4661 Non-stop Embraer EMB 175 (E7W) 2:06 Operates only on 2026-02-11
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4661: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4661
06:00
Spokane (GEG)

08:45
San Francisco (SFO) 3
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:45, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4661
06:00
Spokane (GEG)

08:43
San Francisco (SFO) 3
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:43, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4661
06:53
Spokane (GEG)

09:44
San Francisco (SFO) 3
Effective 2026-01-06 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4661
10:19
Burbank (BUR)

12:04
San Francisco (SFO) 3
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4661
13:52
Buffalo (BUF)

15:01
Chicago O'Hare (ORD) 2
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4661
14:40
Chicago O'Hare (ORD) 2

17:13
Lexington (LEX)
Effective 2026-01-07 through 2026-01-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4661
15:40
Dallas Fort Worth (DFW) E

17:01
Houston George Bush (IAH) B
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:21, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4661
16:00
Chicago O'Hare (ORD) 2

19:21
New York LaGuardia (LGA) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:21, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4661
16:05
Chicago O'Hare (ORD) 2

19:26
New York LaGuardia (LGA) B
Effective 2026-02-13 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:21, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4661
16:05
Boise (BOI)

17:07
San Francisco (SFO) 3
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4661
16:05
Boise (BOI)

17:07
San Francisco (SFO) 3
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
United Airlines UA4661
16:05
Boise (BOI)

17:07
San Francisco (SFO) 3
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA4661
18:11
Chicago O'Hare (ORD) 2

21:17
Asheville/Hendersonville (AVL)
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:06, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Boise (BOI) - San Francisco (SFO)
  • Buffalo (BUF) - Chicago O'Hare (ORD)
  • Burbank (BUR) - San Francisco (SFO)
  • Chicago O'Hare (ORD) - Asheville/Hendersonville (AVL)
  • Chicago O'Hare (ORD) - Lexington (LEX)
  • Chicago O'Hare (ORD) - New York LaGuardia (LGA)
  • Dallas Fort Worth (DFW) - Houston George Bush (IAH)
  • Spokane (GEG) - San Francisco (SFO)
All United Airlines flights
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