Need help booking?
Unpublished phone-only deals available
GRK to PWM: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Portland (Portland International Jetport Airport)
1,731 mi
2,787 km · 1,505 nm
3h 52m
estimated nonstop flight time
+1h
time difference · heading northeast
See live GRK→PWM fares Phone-only fares on this route — call free
Flight time details
1,731 miles nonstop takes roughly 3h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- PWM — Portland International Jetport Airport · Portland, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near GRK
- HLR · Hood Army Air Field8 mi away
- AUS · Austin Bergstrom International Airport61 mi away
- TPL · Draughon Miller Central Texas Regional Airport26 mi away
- ACT · Waco Regional Airport52 mi away
Near PWM
- NHZ · Brunswick Executive Airport25 mi away
- LEW · Auburn Lewiston Municipal Airport28 mi away
- FRY · Eastern Slopes Regional Airport40 mi away
- PSM · Portsmouth International at Pease Airport47 mi away
Frequently asked questions
How far is GRK from PWM?
The flight distance from Killeen (GRK) to Portland (PWM) is 1,731 miles (2,787 km, 1,505 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to PWM?
A nonstop flight takes about 3h 52m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Killeen and Portland?
Portland is 1 hour ahead of Killeen.
What is the cheapest way to fly from GRK to PWM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–PWM that never appear on search engines, with no booking fees.