United Airlines flight UA 5597: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat,Sun 07:45 Bozeman (BZN) 09:42 San Francisco (SFO) 3
UA 5597 Non-stop Embraer EMB 175 (E7W) 2:57 Effective 2026-02-14 through 2026-03-01
Mon-Fri,Sun 13:55 Chicago O'Hare (ORD) 2 16:44 Buffalo (BUF)
UA 5597 Non-stop Canadair CRJ 550 (CR5) 1:49 Effective 2026-01-06 through 2026-01-23
Wed 13:55 Chicago O'Hare (ORD) 2 16:44 Buffalo (BUF)
UA 5597 Non-stop Canadair CRJ 550 (CR5) 1:49 Operates only on 2026-02-04
Daily 13:55 Chicago O'Hare (ORD) 2 16:50 Greensboro/High Point (GSO)
UA 5597 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2026-03-05 through 2026-03-28
Fri,Sat 16:30 San Francisco (SFO) 3 19:57 Kalispell (FCA)
UA 5597 Non-stop Embraer EMB 175 (E7W) 2:27 Effective 2026-06-26 through 2026-08-15
Fri,Sat 16:30 San Francisco (SFO) 3 19:52 Kalispell (FCA)
UA 5597 Non-stop Embraer EMB 175 (E7W) 2:22 Effective 2026-08-21 through 2026-09-19
Mon 18:08 Albuquerque (ABQ) 19:40 Denver (DEN)
UA 5597 Non-stop Canadair CRJ 700 (CR7) 1:32 Operates only on 2026-01-05
Daily 20:20 Chicago O'Hare (ORD) 2 21:36 Green Bay (GRB)
UA 5597 Non-stop Canadair CRJ (CRJ) 1:16 Valid until 2026-01-04
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This flight number is listed as serving the following routes:


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United Airlines flight UA 5597: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA5597
07:45
Bozeman (BZN)

09:42
San Francisco (SFO) 3
Effective 2026-02-14 through 2026-03-01
Mon
-
Tue
-
Wed
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Thu
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Fri
-
Sat
Sun
Duration: 2:57, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5597
13:55
Chicago O'Hare (ORD) 2

16:44
Buffalo (BUF)
Effective 2026-01-06 through 2026-01-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:49, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5597
13:55
Chicago O'Hare (ORD) 2

16:44
Buffalo (BUF)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:49, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5597
13:55
Chicago O'Hare (ORD) 2

16:50
Greensboro/High Point (GSO)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5597
16:30
San Francisco (SFO) 3

19:57
Kalispell (FCA)
Effective 2026-06-26 through 2026-08-15
Mon
-
Tue
-
Wed
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Thu
-
Fri
Sat
Sun
-
Duration: 2:27, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5597
16:30
San Francisco (SFO) 3

19:52
Kalispell (FCA)
Effective 2026-08-21 through 2026-09-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 2:22, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5597
18:08
Albuquerque (ABQ)

19:40
Denver (DEN)
Operates only on 2026-01-05
Mon
Tue
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Wed
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Thu
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Fri
-
Sat
-
Sun
-
Duration: 1:32, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
United Airlines UA5597
20:20
Chicago O'Hare (ORD) 2

21:36
Green Bay (GRB)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Canadair CRJ (CRJ)
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Denver (DEN)
  • Bozeman (BZN) - San Francisco (SFO)
  • Chicago O'Hare (ORD) - Buffalo (BUF)
  • Chicago O'Hare (ORD) - Green Bay (GRB)
  • Chicago O'Hare (ORD) - Greensboro/High Point (GSO)
  • San Francisco (SFO) - Kalispell (FCA)
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