United Airlines flights from Montreal-Trudeau (YUL) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE
Direct Flights:
Daily 09:45 Montreal-Trudeau (YUL) 11:23 Chicago O'Hare (ORD) 1
United Airlines UA 1160 Non-stop Boeing 737 MAX 8 (7M8) 2:38 Effective 2025-08-19 through 2025-10-25
Daily 09:45 Montreal-Trudeau (YUL) 11:24 Chicago O'Hare (ORD) 1
United Airlines UA 2640 Non-stop Boeing 737 MAX 8 (7M8) 2:39 Effective 2025-05-22 through 2025-08-18
Daily 16:31 Montreal-Trudeau (YUL) 18:22 Chicago O'Hare (ORD) 2
United Airlines UA 3526 Non-stop Embraer EMB 175 (E7W) 2:51 Valid until 2025-05-21
Daily 16:30 Montreal-Trudeau (YUL) 18:21 Chicago O'Hare (ORD) 2
United Airlines UA 3549 Non-stop Embraer EMB 175 (E7W) 2:51 Effective 2025-05-22 through 2025-06-25
Daily 16:45 Montreal-Trudeau (YUL) 18:27 Chicago O'Hare (ORD) 2
United Airlines UA 3549 Non-stop Embraer EMB 175 (E7W) 2:42 Effective from 2025-10-26
Daily 16:55 Montreal-Trudeau (YUL) 18:46 Chicago O'Hare (ORD) 2
United Airlines UA 3549 Non-stop Embraer EMB 175 (E7W) 2:51 Effective 2025-06-26 through 2025-08-18
Daily 16:55 Montreal-Trudeau (YUL) 18:41 Chicago O'Hare (ORD) 2
United Airlines UA 3549 Non-stop Embraer EMB 175 (E7W) 2:46 Effective 2025-08-19 through 2025-10-25
Mon-Fri,Sun 09:45 Montreal-Trudeau (YUL) 11:32 Chicago O'Hare (ORD) 2
United Airlines UA 3593 Non-stop Embraer EMB 175 (E7W) 2:47 Valid until 2025-05-02
Daily 09:45 Montreal-Trudeau (YUL) 11:32 Chicago O'Hare (ORD) 2
United Airlines UA 3593 Non-stop Embraer EMB 175 (E7W) 2:47 Effective 2025-05-03 through 2025-05-21
Daily 06:15 Montreal-Trudeau (YUL) 08:02 Chicago O'Hare (ORD) 2
United Airlines UA 3600 Non-stop Embraer EMB 175 (E7W) 2:47 Valid until 2025-05-21
Daily 06:15 Montreal-Trudeau (YUL) 07:59 Chicago O'Hare (ORD) 2
United Airlines UA 3600 Non-stop Embraer EMB 175 (E7W) 2:44 Effective 2025-05-22 through 2025-08-18
Daily 06:15 Montreal-Trudeau (YUL) 08:01 Chicago O'Hare (ORD) 2
United Airlines UA 3600 Non-stop Embraer EMB 175 (E7W) 2:46 Effective 2025-08-19 through 2025-10-25
Daily 06:30 Montreal-Trudeau (YUL) 08:05 Chicago O'Hare (ORD) 2
United Airlines UA 3600 Non-stop Embraer EMB 175 (E7W) 2:35 Effective from 2025-10-26
Direct Codeshare Flights:
Daily 13:10 Montreal-Trudeau (YUL) 14:45 Chicago O'Hare (ORD) 2
United Airlines UA 8094 Non-stop Embraer EMB 175 (E75) 2:35 Effective from 2025-10-26
Codeshare flight, operated by Air Canada.(AC 8961)
Thu-Sat 13:15 Montreal-Trudeau (YUL) 14:55 Chicago O'Hare (ORD) 2
United Airlines UA 8094 Non-stop Embraer EMB 175 (E75) 2:40 Valid until 2025-05-03
Codeshare flight, operated by Air Canada.(AC 8963)
Daily 13:15 Montreal-Trudeau (YUL) 14:47 Chicago O'Hare (ORD) 2
United Airlines UA 8094 Non-stop Canadair CRJ 900 (CR9) 2:32 Effective 2025-05-04 through 2025-05-31
Codeshare flight, operated by Air Canada.(AC 8963)
Daily 13:15 Montreal-Trudeau (YUL) 14:55 Chicago O'Hare (ORD) 2
United Airlines UA 8094 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2025-06-01 through 2025-06-17
Codeshare flight, operated by Air Canada.(AC 8963)
Daily 13:15 Montreal-Trudeau (YUL) 14:51 Chicago O'Hare (ORD) 2
United Airlines UA 8094 Non-stop Embraer EMB 175 (E75) 2:36 Effective 2025-06-18 through 2025-09-01
Codeshare flight, operated by Air Canada.(AC 8963)
Daily 13:15 Montreal-Trudeau (YUL) 14:50 Chicago O'Hare (ORD) 2
United Airlines UA 8094 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2025-09-02 through 2025-10-25
Codeshare flight, operated by Air Canada.(AC 8963)
Daily 08:20 Montreal-Trudeau (YUL) 09:52 Chicago O'Hare (ORD) 2
United Airlines UA 8371 Non-stop Embraer EMB 175 (E75) 2:32 Valid until 2025-05-31
Codeshare flight, operated by Air Canada.(AC 8959)
Tue-Sun 08:20 Montreal-Trudeau (YUL) 09:52 Chicago O'Hare (ORD) 2
United Airlines UA 8371 Non-stop Airbus A220-300 (223) 2:32 Effective 2025-06-01 through 2025-06-08
Codeshare flight, operated by Air Canada.(AC 521)
Mon 08:20 Montreal-Trudeau (YUL) 09:52 Chicago O'Hare (ORD) 2
United Airlines UA 8371 Non-stop Boeing 737 MAX 8 (7M8) 2:32 Operates only on 2025-06-02
Codeshare flight, operated by Air Canada.(AC 521)
Mon-Wed,Fri-Sun 08:20 Montreal-Trudeau (YUL) 09:52 Chicago O'Hare (ORD) 2
United Airlines UA 8371 Non-stop Airbus A220-300 (223) 2:32 Effective 2025-06-09 through 2025-06-17
Codeshare flight, operated by Air Canada.(AC 521)
Thu 08:20 Montreal-Trudeau (YUL) 09:52 Chicago O'Hare (ORD) 2
United Airlines UA 8371 Non-stop Canadair CRJ 900 (CR9) 2:32 Operates only on 2025-06-12
Codeshare flight, operated by Air Canada.(AC 8959)
Mon-Wed,Fri-Sun 08:20 Montreal-Trudeau (YUL) 09:52 Chicago O'Hare (ORD) 2
United Airlines UA 8371 Non-stop Embraer EMB 175 (E75) 2:32 Effective 2025-06-18 through 2025-08-31
Codeshare flight, operated by Air Canada.(AC 8959)
Thu 08:20 Montreal-Trudeau (YUL) 09:46 Chicago O'Hare (ORD) 2
United Airlines UA 8371 Non-stop Canadair CRJ 900 (CR9) 2:26 Effective 2025-06-19 through 2025-08-28
Codeshare flight, operated by Air Canada.(AC 8959)
Mon 08:20 Montreal-Trudeau (YUL) 09:54 Chicago O'Hare (ORD) 2
United Airlines UA 8371 Non-stop Airbus A220-300 (223) 2:34 Operates only on 2025-09-01
Codeshare flight, operated by Air Canada.(AC 521)
Daily 08:20 Montreal-Trudeau (YUL) 09:51 Chicago O'Hare (ORD) 2
United Airlines UA 8371 Non-stop Airbus A220-300 (223) 2:31 Effective 2025-09-02 through 2025-10-25
Codeshare flight, operated by Air Canada.(AC 521)
Daily 09:00 Montreal-Trudeau (YUL) 10:39 Chicago O'Hare (ORD) 2
United Airlines UA 8371 Non-stop Embraer EMB 175 (E75) 2:39 Effective from 2025-10-26
Codeshare flight, operated by Air Canada.(AC 8959)
Mon,Tue,Thu,Sat,Sun 18:40 Montreal-Trudeau (YUL) 20:12 Chicago O'Hare (ORD) 2
United Airlines UA 8687 Non-stop Airbus A220-300 (223) 2:32 Valid until 2025-05-08
Codeshare flight, operated by Air Canada.(AC 525)
Wed,Fri 18:40 Montreal-Trudeau (YUL) 20:12 Chicago O'Hare (ORD) 2
United Airlines UA 8687 Non-stop Canadair CRJ 900 (CR9) 2:32 Effective 2025-05-02 through 2025-05-07
Codeshare flight, operated by Air Canada.(AC 8965)
Daily 18:40 Montreal-Trudeau (YUL) 20:12 Chicago O'Hare (ORD) 2
United Airlines UA 8687 Non-stop Airbus A220-300 (223) 2:32 Effective 2025-05-09 through 2025-05-31
Codeshare flight, operated by Air Canada.(AC 525)
Daily 18:40 Montreal-Trudeau (YUL) 20:20 Chicago O'Hare (ORD) 2
United Airlines UA 8687 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2025-06-01 through 2025-06-17
Codeshare flight, operated by Air Canada.(AC 8965)
Daily 18:40 Montreal-Trudeau (YUL) 20:16 Chicago O'Hare (ORD) 2
United Airlines UA 8687 Non-stop Embraer EMB 175 (E75) 2:36 Effective 2025-06-18 through 2025-07-14
Codeshare flight, operated by Air Canada.(AC 8965)
Tue 18:40 Montreal-Trudeau (YUL) 20:16 Chicago O'Hare (ORD) 2
United Airlines UA 8687 Non-stop Airbus A220-300 (223) 2:36 Effective 2025-07-15 through 2025-07-22
Codeshare flight, operated by Air Canada.(AC 525)
Mon,Wed-Sun 18:40 Montreal-Trudeau (YUL) 20:16 Chicago O'Hare (ORD) 2
United Airlines UA 8687 Non-stop Embraer EMB 175 (E75) 2:36 Effective 2025-07-16 through 2025-07-28
Codeshare flight, operated by Air Canada.(AC 8965)
Daily 18:40 Montreal-Trudeau (YUL) 20:16 Chicago O'Hare (ORD) 2
United Airlines UA 8687 Non-stop Embraer EMB 175 (E75) 2:36 Effective 2025-07-29 through 2025-08-31
Codeshare flight, operated by Air Canada.(AC 8965)
Mon 18:40 Montreal-Trudeau (YUL) 20:14 Chicago O'Hare (ORD) 2
United Airlines UA 8687 Non-stop Airbus A220-300 (223) 2:34 Operates only on 2025-09-01
Codeshare flight, operated by Air Canada.(AC 525)
Daily 18:40 Montreal-Trudeau (YUL) 20:11 Chicago O'Hare (ORD) 2
United Airlines UA 8687 Non-stop Embraer EMB 175 (E75) 2:31 Effective 2025-09-02 through 2025-10-25
Codeshare flight, operated by Air Canada.(AC 8965)
Daily 18:50 Montreal-Trudeau (YUL) 20:25 Chicago O'Hare (ORD) 2
United Airlines UA 8687 Non-stop Embraer EMB 175 (E75) 2:35 Effective from 2025-10-26
Codeshare flight, operated by Air Canada.(AC 8967)
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United Airlines flights from Montreal-Trudeau (YUL) to Chicago O'Hare (ORD).
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:

Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-05-22 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Boeing 737 MAX 8 (7M8)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Embraer EMB 175 (E7W)

Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Embraer EMB 175 (E7W)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Embraer EMB 175 (E7W)

Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Embraer EMB 175 (E7W)

Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Embraer EMB 175 (E7W)

Valid until 2025-05-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:47, non-stop
Embraer EMB 175 (E7W)

Effective 2025-05-03 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Embraer EMB 175 (E7W)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Embraer EMB 175 (E7W)

Effective 2025-05-22 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Embraer EMB 175 (E7W)

Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Embraer EMB 175 (E7W)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8961)
Duration: 2:35, non-stop
Embraer EMB 175 (E75)

Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Air Canada. (AC 8963)
Duration: 2:40, non-stop
Embraer EMB 175 (E75)

Effective 2025-05-04 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8963)
Duration: 2:32, non-stop
Canadair CRJ 900 (CR9)

Effective 2025-06-01 through 2025-06-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8963)
Duration: 2:40, non-stop
Embraer EMB 175 (E75)

Effective 2025-06-18 through 2025-09-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8963)
Duration: 2:36, non-stop
Embraer EMB 175 (E75)

Effective 2025-09-02 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8963)
Duration: 2:35, non-stop
Embraer EMB 175 (E75)

Valid until 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8959)
Duration: 2:32, non-stop
Embraer EMB 175 (E75)

Effective 2025-06-01 through 2025-06-08
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 521)
Duration: 2:32, non-stop
Airbus A220-300 (223)

Operates only on 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 521)
Duration: 2:32, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-06-09 through 2025-06-17
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 521)
Duration: 2:32, non-stop
Airbus A220-300 (223)

Operates only on 2025-06-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 8959)
Duration: 2:32, non-stop
Canadair CRJ 900 (CR9)

Effective 2025-06-18 through 2025-08-31
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8959)
Duration: 2:32, non-stop
Embraer EMB 175 (E75)

Effective 2025-06-19 through 2025-08-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 8959)
Duration: 2:26, non-stop
Canadair CRJ 900 (CR9)

Operates only on 2025-09-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 521)
Duration: 2:34, non-stop
Airbus A220-300 (223)

Effective 2025-09-02 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 521)
Duration: 2:31, non-stop
Airbus A220-300 (223)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8959)
Duration: 2:39, non-stop
Embraer EMB 175 (E75)

Valid until 2025-05-08
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 525)
Duration: 2:32, non-stop
Airbus A220-300 (223)

Effective 2025-05-02 through 2025-05-07
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 8965)
Duration: 2:32, non-stop
Canadair CRJ 900 (CR9)

Effective 2025-05-09 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 525)
Duration: 2:32, non-stop
Airbus A220-300 (223)

Effective 2025-06-01 through 2025-06-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8965)
Duration: 2:40, non-stop
Embraer EMB 175 (E75)

Effective 2025-06-18 through 2025-07-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8965)
Duration: 2:36, non-stop
Embraer EMB 175 (E75)

Effective 2025-07-15 through 2025-07-22
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 525)
Duration: 2:36, non-stop
Airbus A220-300 (223)

Effective 2025-07-16 through 2025-07-28
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8965)
Duration: 2:36, non-stop
Embraer EMB 175 (E75)

Effective 2025-07-29 through 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8965)
Duration: 2:36, non-stop
Embraer EMB 175 (E75)

Operates only on 2025-09-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 525)
Duration: 2:34, non-stop
Airbus A220-300 (223)

Effective 2025-09-02 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8965)
Duration: 2:31, non-stop
Embraer EMB 175 (E75)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8967)
Duration: 2:35, non-stop
Embraer EMB 175 (E75)
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  • An international route departing from Montreal-Trudeau airport, Canada (YUL) and arriving at Chicago O'Hare airport, United States (ORD).
  • The flight distance is 745 miles, or 1200 km.
  • The timezone of the departure airport is UTC-5 (plus 1h DST), and the timezone of the arrival airport is UTC-6 (plus 1h DST). Current time at the point of departure is 4:17am, and 3:17am at the point of arrival. There is a -1 hour time difference between the airports.
  • For direct flights, the flight time varies between 2:26 and 2:51.