United Airlines flight UA 3657: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 13:57 Chicago O'Hare (ORD) 2 16:09 Indianapolis (IND)
UA 3657 Non-stop Embraer EMB 175 (E7W) 1:12 Effective from 2026-05-21
Sat 14:00 Pittsburgh (PIT) 14:58 Chicago O'Hare (ORD) 2
UA 3657 Non-stop Embraer EMB 175 (E7W) 1:58 Effective 2026-02-14 through 2026-02-28
Daily 14:10 Chicago O'Hare (ORD) 2 17:33 Hartford (BDL)
UA 3657 Non-stop Embraer EMB 175 (E7W) 2:23 Effective 2026-03-29 through 2026-04-29
Daily 14:15 New York LaGuardia (LGA) B 15:59 Chicago O'Hare (ORD) 2
UA 3657 Non-stop Embraer EMB 175 (E7W) 2:44 Effective 2026-03-05 through 2026-03-28
Daily 14:20 New York LaGuardia (LGA) B 16:16 Chicago O'Hare (ORD) 2
UA 3657 Non-stop Embraer EMB 175 (E7W) 2:56 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 14:20 New York LaGuardia (LGA) B 16:04 Chicago O'Hare (ORD) 2
UA 3657 Non-stop Embraer EMB 175 (E7W) 2:44 Effective 2026-02-12 through 2026-03-04
Daily 14:51 Chicago O'Hare (ORD) 2 17:03 Indianapolis (IND)
UA 3657 Non-stop Embraer EMB 175 (E7W) 1:12 Valid until 2026-01-05
Daily 15:35 Chicago O'Hare (ORD) 2 16:38 Madison (MSN)
UA 3657 Non-stop Embraer EMB 175 (E7W) 1:03 Effective 2026-04-30 through 2026-05-20
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This flight number is listed as serving the following routes:


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United Airlines flight UA 3657: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3657
13:57
Chicago O'Hare (ORD) 2

16:09
Indianapolis (IND)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3657
14:00
Pittsburgh (PIT)

14:58
Chicago O'Hare (ORD) 2
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:58, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3657
14:10
Chicago O'Hare (ORD) 2

17:33
Hartford (BDL)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3657
14:15
New York LaGuardia (LGA) B

15:59
Chicago O'Hare (ORD) 2
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3657
14:20
New York LaGuardia (LGA) B

16:16
Chicago O'Hare (ORD) 2
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3657
14:20
New York LaGuardia (LGA) B

16:04
Chicago O'Hare (ORD) 2
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:44, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3657
14:51
Chicago O'Hare (ORD) 2

17:03
Indianapolis (IND)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3657
15:35
Chicago O'Hare (ORD) 2

16:38
Madison (MSN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:03, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Hartford (BDL)
  • Chicago O'Hare (ORD) - Indianapolis (IND)
  • Chicago O'Hare (ORD) - Madison (MSN)
  • New York LaGuardia (LGA) - Chicago O'Hare (ORD)
  • Pittsburgh (PIT) - Chicago O'Hare (ORD)
All United Airlines flights
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