Flights between Boise (BOI) and Portland (PDX)

Boise Air Terminal/Gowen Field, United States ↔ Portland International Airport, United States

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

Confirming who flies BOI–PDX

We're verifying which airlines currently operate BOI–PDX. Current operators will appear here as our data refreshes.

Distance

553 km

344 miles

Est. flight time

1h 11m

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 Boise from Portland?

Boise (BOI) and Portland (PDX) are around 553 km (344 miles) apart — an estimated 1h 11m by air. Distances and flight times are great-circle estimates.

What is the time difference between Boise 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.