United Airlines flight UA 5651: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat,Sun 10:35 Chicago O'Hare (ORD) 2 14:29 Nantucket (ACK)
UA 5651 Non-stop Embraer EMB 175 (E7W) 2:54 Effective 2026-06-13 through 2026-08-16
Sat,Sun 10:35 Chicago O'Hare (ORD) 2 14:25 Nantucket (ACK)
UA 5651 Non-stop Embraer EMB 175 (E7W) 2:50 Effective 2026-08-22 through 2026-09-20
Daily 15:36 Denver (DEN) 17:53 Tucson (TUS)
UA 5651 Non-stop Embraer EMB 175 (E7W) 2:17 Valid until 2026-01-05
Daily 15:50 Denver (DEN) 18:07 Tucson (TUS)
UA 5651 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-01-06 through 2026-02-03
Daily 15:50 Denver (DEN) 18:07 Tucson (TUS)
UA 5651 Non-stop Embraer EMB 175 (E7W) 2:17 Effective 2026-02-05 through 2026-02-11
Wed 15:52 Denver (DEN) 18:09 Tucson (TUS)
UA 5651 Non-stop Embraer EMB 175 (E7W) 2:17 Operates only on 2026-02-04
Daily 15:55 Denver (DEN) 18:13 Tucson (TUS)
UA 5651 Non-stop Embraer EMB 175 (E7W) 2:18 Effective 2026-02-12 through 2026-03-07
Daily 15:55 Denver (DEN) 17:13 Tucson (TUS)
UA 5651 Non-stop Embraer EMB 175 (E7W) 2:18 Effective 2026-03-08 through 2026-04-29
Daily 16:00 Denver (DEN) 17:15 Tucson (TUS)
UA 5651 Non-stop Embraer EMB 175 (E7W) 2:15 Effective 2026-04-30 through 2026-05-20
Daily 16:00 Denver (DEN) 17:15 Tucson (TUS)
UA 5651 Non-stop Embraer EMB 175 (E7W) 2:15 Effective from 2026-09-24
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This flight number is listed as serving the following routes:


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United Airlines flight UA 5651: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA5651
10:35
Chicago O'Hare (ORD) 2

14:29
Nantucket (ACK)
Effective 2026-06-13 through 2026-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:54, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5651
10:35
Chicago O'Hare (ORD) 2

14:25
Nantucket (ACK)
Effective 2026-08-22 through 2026-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:50, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5651
15:36
Denver (DEN)

17:53
Tucson (TUS)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5651
15:50
Denver (DEN)

18:07
Tucson (TUS)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5651
15:50
Denver (DEN)

18:07
Tucson (TUS)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5651
15:52
Denver (DEN)

18:09
Tucson (TUS)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5651
15:55
Denver (DEN)

18:13
Tucson (TUS)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5651
15:55
Denver (DEN)

17:13
Tucson (TUS)
Effective 2026-03-08 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5651
16:00
Denver (DEN)

17:15
Tucson (TUS)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5651
16:00
Denver (DEN)

17:15
Tucson (TUS)
Effective from 2026-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Nantucket (ACK)
  • Denver (DEN) - Tucson (TUS)
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