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Flights between Chicago (ORD) and Montreal (YUL)

Chicago O'Hare International Airport, United States ↔ Montreal / Pierre Elliott Trudeau International Airport, Canada

A direct route between Chicago and Montreal appears in the OpenFlights route network.

This reflects historical scheduled service and may be out of date — it is not a live timetable.

Airlines that have operated this route include:

Air Canada (AC)US
Distance
1,201 km
746 miles
Est. flight time
2h 0m
great-circle estimate
Time difference
~1h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in United States

Jan
4°
9/-1
70mm
Feb
6°
11/1
60mm
Mar
11°
16/6
75mm
Apr
17°
22/12
80mm
May
23°
28/18
95mm
Jun
28°
33/23
100mm
Jul
30°
35/25
95mm
Aug
29°
34/24
90mm
Sep
25°
30/20
80mm
Oct
18°
23/13
70mm
Nov
11°
16/6
70mm
Dec
5°
10/0
75mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Canada

Jan
-7°
-2/-12
50mm
Feb
-5°
0/-10
40mm
Mar
0°
5/-5
50mm
Apr
9°
14/4
60mm
May
17°
22/12
70mm
Jun
22°
27/17
85mm
Jul
25°
30/20
90mm
Aug
24°
29/19
85mm
Sep
19°
24/14
70mm
Oct
12°
17/7
65mm
Nov
4°
9/-1
65mm
Dec
-3°
2/-8
60mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

United States: Normal precautions (UK FCDO) ↗Canada: Normal precautions (UK FCDO) ↗

Common questions

How far is Chicago from Montreal?

Chicago (ORD) and Montreal (YUL) are around 1,201 km (746 miles) apart — an estimated 2h 0m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the ORD–YUL route?

Airlines recorded operating this route in the OpenFlights network include Air Canada, US. This reflects historical scheduled service and may be out of date.

What is the time difference between Chicago and Montreal?

Time difference ~ 1 hour (varies with daylight-saving).

When is it warmest in Canada?

Across Canada, the warmest month on average is July, with mean temperatures around 25°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for United States and Canada?

The UK FCDO currently rates United States as Normal precautions; The UK FCDO rates Canada as Normal precautions. Check the official sources before you travel.

Distances and flight times are great-circle estimates, not booked block times.