United Airlines flight UA 4636: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 16:45 Chicago O'Hare (ORD) 2 18:22 Duluth (DLH)
UA 4636 Non-stop Canadair CRJ 550 (CR5) 1:37 Effective 2026-08-18 through 2026-10-24
Daily 17:45 Chicago O'Hare (ORD) 2 19:43 South Bend (SBN)
UA 4636 Non-stop Canadair CRJ (CRJ) 0:58 Effective 2026-03-05 through 2026-03-28
Daily 17:50 Chicago O'Hare (ORD) 2 19:59 South Bend (SBN)
UA 4636 Non-stop Canadair CRJ 550 (CR5) 1:09 Valid until 2026-01-05
Daily 17:50 Chicago O'Hare (ORD) 2 19:48 South Bend (SBN)
UA 4636 Non-stop Canadair CRJ (CRJ) 0:58 Effective from 2026-10-25
Daily 17:55 Chicago O'Hare (ORD) 2 19:53 South Bend (SBN)
UA 4636 Non-stop Canadair CRJ (CRJ) 0:58 Effective 2026-02-12 through 2026-03-04
Daily 17:55 Chicago O'Hare (ORD) 2 19:48 South Bend (SBN)
UA 4636 Non-stop Canadair CRJ 550 (CR5) 0:53 Effective 2026-03-29 through 2026-04-29
Daily 17:55 Chicago O'Hare (ORD) 2 19:48 South Bend (SBN)
UA 4636 Non-stop Canadair CRJ 550 (CR5) 0:53 Effective 2026-05-21 through 2026-07-19
Daily 17:59 Chicago O'Hare (ORD) 2 20:08 South Bend (SBN)
UA 4636 Non-stop Canadair CRJ (CRJ) 1:09 Effective 2026-01-06 through 2026-02-11
Daily 18:05 Chicago O'Hare (ORD) 2 20:10 South Bend (SBN)
UA 4636 Non-stop Canadair CRJ (CRJ) 1:05 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 4636: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4636
16:45
Chicago O'Hare (ORD) 2

18:22
Duluth (DLH)
Effective 2026-08-18 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:37, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4636
17:45
Chicago O'Hare (ORD) 2

19:43
South Bend (SBN)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:58, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA4636
17:50
Chicago O'Hare (ORD) 2

19:59
South Bend (SBN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4636
17:50
Chicago O'Hare (ORD) 2

19:48
South Bend (SBN)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:58, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA4636
17:55
Chicago O'Hare (ORD) 2

19:53
South Bend (SBN)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:58, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA4636
17:55
Chicago O'Hare (ORD) 2

19:48
South Bend (SBN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:53, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4636
17:55
Chicago O'Hare (ORD) 2

19:48
South Bend (SBN)
Effective 2026-05-21 through 2026-07-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:53, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4636
17:59
Chicago O'Hare (ORD) 2

20:08
South Bend (SBN)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA4636
18:05
Chicago O'Hare (ORD) 2

20:10
South Bend (SBN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Canadair CRJ (CRJ)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Duluth (DLH)
  • Chicago O'Hare (ORD) - South Bend (SBN)
All United Airlines flights
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