United Airlines flight UA 3680: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri-Sun 07:35 Tulsa (TUL) 09:48 Chicago O'Hare (ORD) 2
UA 3680 Non-stop Embraer EMB 175 (E7W) 2:13 Effective 2026-01-09 through 2026-01-18
Mon,Fri-Sun 07:35 Tulsa (TUL) 09:48 Chicago O'Hare (ORD) 2
UA 3680 Non-stop Embraer EMB 175 (E7W) 2:13 Effective 2026-01-19 through 2026-01-25
Fri-Sun 07:35 Tulsa (TUL) 09:48 Chicago O'Hare (ORD) 2
UA 3680 Non-stop Embraer EMB 175 (E7W) 2:13 Effective 2026-01-30 through 2026-02-08
Daily 12:56 Chicago O'Hare (ORD) 2 14:26 Saint Louis (STL) 1
UA 3680 Non-stop Embraer EMB 175 (E7W) 1:30 Valid until 2026-01-05
Daily 17:25 Key West (EYW) 20:48 Newark Liberty, New York (EWR) C
UA 3680 Non-stop Embraer EMB 175 (E7W) 3:23 Effective 2026-03-29 through 2026-04-29
Sat 17:26 Key West (EYW) 20:42 Newark Liberty, New York (EWR) C
UA 3680 Non-stop Embraer EMB 175 (E7W) 3:16 Operates only on 2026-03-07
Mon-Fri,Sun 17:30 Key West (EYW) 20:46 Newark Liberty, New York (EWR) C
UA 3680 Non-stop Embraer EMB 175 (E7W) 3:16 Effective 2026-03-05 through 2026-03-13
Daily 17:30 Key West (EYW) 20:46 Newark Liberty, New York (EWR) C
UA 3680 Non-stop Embraer EMB 175 (E7W) 3:16 Effective 2026-03-14 through 2026-03-28
Daily 20:29 Newark Liberty, New York (EWR) C 22:39 Minneapolis/Saint Paul (MSP) 1
UA 3680 Non-stop Embraer EMB 175 (E7W) 3:10 Effective 2026-04-30 through 2026-05-20
Daily 20:48 Newark Liberty, New York (EWR) C 22:58 Minneapolis/Saint Paul (MSP) 1
UA 3680 Non-stop Embraer EMB 175 (E7W) 3:10 Effective from 2026-05-21
Sat 21:29 Newark Liberty, New York (EWR) C 23:50 Minneapolis/Saint Paul (MSP) 1
UA 3680 Non-stop Embraer EMB 175 (E7W) 3:21 Operates only on 2026-03-07
Daily 21:35 Newark Liberty, New York (EWR) C 23:57 Minneapolis/Saint Paul (MSP) 1
UA 3680 Non-stop Embraer EMB 175 (E7W) 3:22 Effective 2026-02-12 through 2026-03-04
Mon-Fri,Sun 21:38 Newark Liberty, New York (EWR) C 23:59 Minneapolis/Saint Paul (MSP) 1
UA 3680 Non-stop Embraer EMB 175 (E7W) 3:21 Effective 2026-03-05 through 2026-03-13
Daily 21:38 Newark Liberty, New York (EWR) C 23:59 Minneapolis/Saint Paul (MSP) 1
UA 3680 Non-stop Embraer EMB 175 (E7W) 3:21 Effective 2026-03-14 through 2026-03-28
Daily 21:38 Newark Liberty, New York (EWR) C 23:58 Minneapolis/Saint Paul (MSP) 1
UA 3680 Non-stop Embraer EMB 175 (E7W) 3:20 Effective 2026-03-29 through 2026-04-29
Non-Direct Flights:
Daily 17:25 Key West (EYW) 23:58 Minneapolis/Saint Paul (MSP) 1
UA 3680 1-stop Embraer EMB 175 (E7W) 7:33 Effective 2026-03-29 through 2026-04-29
Sat 17:26 Key West (EYW) 23:50 Minneapolis/Saint Paul (MSP) 1
UA 3680 1-stop Embraer EMB 175 (E7W) 7:24 Operates only on 2026-03-07
Mon-Fri,Sun 17:30 Key West (EYW) 23:59 Minneapolis/Saint Paul (MSP) 1
UA 3680 1-stop Embraer EMB 175 (E7W) 7:29 Effective 2026-03-05 through 2026-03-13
Daily 17:30 Key West (EYW) 23:59 Minneapolis/Saint Paul (MSP) 1
UA 3680 1-stop Embraer EMB 175 (E7W) 7:29 Effective 2026-03-14 through 2026-03-28
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This flight number is listed as serving the following routes:


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United Airlines flight UA 3680: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3680
07:35
Tulsa (TUL)

09:48
Chicago O'Hare (ORD) 2
Effective 2026-01-09 through 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:13, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
07:35
Tulsa (TUL)

09:48
Chicago O'Hare (ORD) 2
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:13, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
07:35
Tulsa (TUL)

09:48
Chicago O'Hare (ORD) 2
Effective 2026-01-30 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:13, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
12:56
Chicago O'Hare (ORD) 2

14:26
Saint Louis (STL) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
17:25
Key West (EYW)

20:48
Newark Liberty, New York (EWR) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:23, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
17:26
Key West (EYW)

20:42
Newark Liberty, New York (EWR) C
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:16, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
17:30
Key West (EYW)

20:46
Newark Liberty, New York (EWR) C
Effective 2026-03-05 through 2026-03-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:16, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
17:30
Key West (EYW)

20:46
Newark Liberty, New York (EWR) C
Effective 2026-03-14 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:16, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
20:29
Newark Liberty, New York (EWR) C

22:39
Minneapolis/Saint Paul (MSP) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
20:48
Newark Liberty, New York (EWR) C

22:58
Minneapolis/Saint Paul (MSP) 1
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
21:29
Newark Liberty, New York (EWR) C

23:50
Minneapolis/Saint Paul (MSP) 1
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:21, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
21:35
Newark Liberty, New York (EWR) C

23:57
Minneapolis/Saint Paul (MSP) 1
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:22, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
21:38
Newark Liberty, New York (EWR) C

23:59
Minneapolis/Saint Paul (MSP) 1
Effective 2026-03-05 through 2026-03-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:21, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
21:38
Newark Liberty, New York (EWR) C

23:59
Minneapolis/Saint Paul (MSP) 1
Effective 2026-03-14 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:21, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3680
21:38
Newark Liberty, New York (EWR) C

23:58
Minneapolis/Saint Paul (MSP) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:20, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3680
17:25
Key West (EYW)

23:58
Minneapolis/Saint Paul (MSP) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:33, 1-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3680
17:26
Key West (EYW)

23:50
Minneapolis/Saint Paul (MSP) 1
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:24, 1-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3680
17:30
Key West (EYW)

23:59
Minneapolis/Saint Paul (MSP) 1
Effective 2026-03-05 through 2026-03-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 7:29, 1-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3680
17:30
Key West (EYW)

23:59
Minneapolis/Saint Paul (MSP) 1
Effective 2026-03-14 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:29, 1-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Saint Louis (STL)
  • Key West (EYW) - Minneapolis/Saint Paul (MSP)
  • Key West (EYW) - Newark Liberty, New York (EWR)
  • Newark Liberty, New York (EWR) - Minneapolis/Saint Paul (MSP)
  • Tulsa (TUL) - Chicago O'Hare (ORD)
All United Airlines flights
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