United Airlines flight UA 3591: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:40 Burlington (BTV) 12:20 Newark Liberty, New York (EWR) C
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:40 Effective from 2026-05-21
Daily 10:45 Burlington (BTV) 12:26 Newark Liberty, New York (EWR) C
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2026-03-29 through 2026-04-29
Mon,Thu,Fri,Sun 10:50 Burlington (BTV) 12:29 Newark Liberty, New York (EWR) C
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2026-03-05 through 2026-03-27
Daily 11:06 Burlington (BTV) 12:46 Newark Liberty, New York (EWR) C
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-04-30 through 2026-05-20
Daily 11:13 Burlington (BTV) 13:00 Newark Liberty, New York (EWR) C
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-01-06 through 2026-02-03
Daily 11:13 Burlington (BTV) 13:00 Newark Liberty, New York (EWR) C
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-02-05 through 2026-02-11
Sat 11:18 Burlington (BTV) 12:55 Newark Liberty, New York (EWR) C
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-02-14 through 2026-02-28
Tue-Thu 11:20 Burlington (BTV) 12:57 Newark Liberty, New York (EWR) C
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:37 Effective 2026-02-12 through 2026-03-04
Daily 11:29 Burlington (BTV) 13:16 Newark Liberty, New York (EWR) C
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:47 Valid until 2026-01-05
Daily 15:00 Newark Liberty, New York (EWR) C 16:35 Pittsburgh (PIT)
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2026-04-30 through 2026-05-20
Daily 15:10 Newark Liberty, New York (EWR) C 16:41 Pittsburgh (PIT)
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-03-29 through 2026-04-29
Mon-Fri,Sun 15:41 Newark Liberty, New York (EWR) C 17:52 Detroit (DTW) E
UA 3591 Non-stop Embraer EMB 175 (E7W) 2:11 Effective 2026-01-06 through 2026-02-11
Mon-Fri 16:00 Newark Liberty, New York (EWR) C 17:31 Pittsburgh (PIT)
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2026-02-12 through 2026-03-04
Daily 16:10 Newark Liberty, New York (EWR) C 17:44 Pittsburgh (PIT)
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:34 Effective from 2026-05-21
Sun 17:45 Washington Dulles (IAD) 18:54 Pittsburgh (PIT)
UA 3591 Non-stop Embraer EMB 175 (E7W) 1:09 Effective 2026-02-15 through 2026-03-01
Non-Direct Flights:
Daily 10:40 Burlington (BTV) 17:44 Pittsburgh (PIT)
UA 3591 1-stop Embraer EMB 175 (E7W) 7:04 Effective from 2026-05-21
Daily 10:45 Burlington (BTV) 16:41 Pittsburgh (PIT)
UA 3591 1-stop Embraer EMB 175 (E7W) 5:56 Effective 2026-03-29 through 2026-04-29
Daily 11:06 Burlington (BTV) 16:35 Pittsburgh (PIT)
UA 3591 1-stop Embraer EMB 175 (E7W) 5:29 Effective 2026-04-30 through 2026-05-20
Mon-Fri,Sun 11:13 Burlington (BTV) 17:52 Detroit (DTW) E
UA 3591 1-stop Embraer EMB 175 (E7W) 6:39 Effective 2026-01-06 through 2026-02-03
Mon-Fri,Sun 11:13 Burlington (BTV) 17:52 Detroit (DTW) E
UA 3591 1-stop Embraer EMB 175 (E7W) 6:39 Effective 2026-02-05 through 2026-02-11
Tue-Thu 11:20 Burlington (BTV) 17:31 Pittsburgh (PIT)
UA 3591 1-stop Embraer EMB 175 (E7W) 6:11 Effective 2026-02-12 through 2026-03-04
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This flight number is listed as serving the following routes:


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United Airlines flight UA 3591: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3591
10:40
Burlington (BTV)

12:20
Newark Liberty, New York (EWR) C
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
10:45
Burlington (BTV)

12:26
Newark Liberty, New York (EWR) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
10:50
Burlington (BTV)

12:29
Newark Liberty, New York (EWR) C
Effective 2026-03-05 through 2026-03-27
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
11:06
Burlington (BTV)

12:46
Newark Liberty, New York (EWR) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
11:13
Burlington (BTV)

13:00
Newark Liberty, New York (EWR) C
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
11:13
Burlington (BTV)

13:00
Newark Liberty, New York (EWR) C
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
11:18
Burlington (BTV)

12:55
Newark Liberty, New York (EWR) C
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:37, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
11:20
Burlington (BTV)

12:57
Newark Liberty, New York (EWR) C
Effective 2026-02-12 through 2026-03-04
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:37, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
11:29
Burlington (BTV)

13:16
Newark Liberty, New York (EWR) C
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
15:00
Newark Liberty, New York (EWR) C

16:35
Pittsburgh (PIT)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
15:10
Newark Liberty, New York (EWR) C

16:41
Pittsburgh (PIT)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
15:41
Newark Liberty, New York (EWR) C

17:52
Detroit (DTW) E
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:11, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
16:00
Newark Liberty, New York (EWR) C

17:31
Pittsburgh (PIT)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
16:10
Newark Liberty, New York (EWR) C

17:44
Pittsburgh (PIT)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3591
17:45
Washington Dulles (IAD)

18:54
Pittsburgh (PIT)
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:09, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3591
10:40
Burlington (BTV)

17:44
Pittsburgh (PIT)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:04, 1-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3591
10:45
Burlington (BTV)

16:41
Pittsburgh (PIT)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:56, 1-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3591
11:06
Burlington (BTV)

16:35
Pittsburgh (PIT)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:29, 1-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3591
11:13
Burlington (BTV)

17:52
Detroit (DTW) E
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:39, 1-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3591
11:13
Burlington (BTV)

17:52
Detroit (DTW) E
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:39, 1-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3591
11:20
Burlington (BTV)

17:31
Pittsburgh (PIT)
Effective 2026-02-12 through 2026-03-04
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:11, 1-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Burlington (BTV) - Detroit (DTW)
  • Burlington (BTV) - Newark Liberty, New York (EWR)
  • Burlington (BTV) - Pittsburgh (PIT)
  • Newark Liberty, New York (EWR) - Detroit (DTW)
  • Newark Liberty, New York (EWR) - Pittsburgh (PIT)
  • Washington Dulles (IAD) - Pittsburgh (PIT)
All United Airlines flights
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