United Airlines flight UA 3636: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 09:10 Chicago O'Hare (ORD) 2 11:30 Cincinnati (CVG)
UA 3636 Non-stop Embraer EMB 175 (E7W) 1:20 Effective from 2026-10-25
Daily 09:44 Toronto Pearson (YYZ) 1 11:23 Washington Dulles (IAD)
UA 3636 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2026-03-29 through 2026-10-18
Daily 10:00 Toronto Pearson (YYZ) 1 11:48 Washington Dulles (IAD)
UA 3636 Non-stop Embraer EMB 175 (E7W) 1:48 Valid until 2026-02-11
Daily 10:00 Toronto Pearson (YYZ) 1 11:46 Washington Dulles (IAD)
UA 3636 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-02-12 through 2026-03-28
Daily 13:10 Washington Dulles (IAD) 16:41 Key West (EYW)
UA 3636 Non-stop Embraer EMB 175 (E7W) 3:31 Effective 2026-03-29 through 2026-04-29
Daily 13:15 Washington Dulles (IAD) 16:36 Key West (EYW)
UA 3636 Non-stop Embraer EMB 175 (E7W) 3:21 Effective 2026-03-05 through 2026-03-28
Non-Direct Flights:
Daily 09:44 Toronto Pearson (YYZ) 1 16:41 Key West (EYW)
UA 3636 1-stop Embraer EMB 175 (E7W) 6:57 Effective 2026-03-29 through 2026-04-29
Daily 10:00 Toronto Pearson (YYZ) 1 16:36 Key West (EYW)
UA 3636 1-stop Embraer EMB 175 (E7W) 6:36 Effective 2026-03-05 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 3636: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3636
09:10
Chicago O'Hare (ORD) 2

11:30
Cincinnati (CVG)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3636
09:44
Toronto Pearson (YYZ) 1

11:23
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-10-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3636
10:00
Toronto Pearson (YYZ) 1

11:48
Washington Dulles (IAD)
Valid until 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3636
10:00
Toronto Pearson (YYZ) 1

11:46
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3636
13:10
Washington Dulles (IAD)

16:41
Key West (EYW)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:31, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3636
13:15
Washington Dulles (IAD)

16:36
Key West (EYW)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:21, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3636
09:44
Toronto Pearson (YYZ) 1

16:41
Key West (EYW)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:57, 1-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3636
10:00
Toronto Pearson (YYZ) 1

16:36
Key West (EYW)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:36, 1-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Cincinnati (CVG)
  • Toronto Pearson (YYZ) - Key West (EYW)
  • Toronto Pearson (YYZ) - Washington Dulles (IAD)
  • Washington Dulles (IAD) - Key West (EYW)
All United Airlines flights
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