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Flights between Chicago (ORD) and Portland (PWM)

Chicago O'Hare International Airport, United States ↔ Portland International Jetport, United States

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

Airlines currently operating this route:

Observed from recent schedules · as of 20 Jul 2026 — sampled, not a live timetable; confirm with the airline.

United (UA)American (AA)Envoy Air (MQ)
Distance
1,444 km
897 miles
Est. flight time
2h 18m
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 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.

Common questions

How far is Chicago from Portland?

Chicago (ORD) and Portland (PWM) are around 1,444 km (897 miles) apart — an estimated 2h 18m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the ORD–PWM route?

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 This reflects historical scheduled service and may be out of date.

What is the time difference between Chicago and Portland?

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

When is it warmest in United States?

Across United States, the warmest month on average is July, with mean temperatures around 30°C. These are country-level monthly climate normals, not airport-specific.

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