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IAD to GEG: distance & flight time
Washington (Washington Dulles International Airport) → Spokane (Spokane International Airport)
2,077 mi
3,343 km · 1,805 nm
4h 32m
estimated nonstop flight time
-3h
time difference · heading northwest
See live IAD→GEG fares Phone-only fares on this route — call free
Flight time details
2,077 miles nonstop takes roughly 4h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- GEG — Spokane International Airport · Spokane, 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 IAD
Near GEG
- SKA · Fairchild Air Force Base6 mi away
- SFF · Felts Field11 mi away
- COE · Coeur D'Alene - Pappy Boyington Field35 mi away
- PUW · Pullman Moscow Regional Airport64 mi away
Frequently asked questions
How far is IAD from GEG?
The flight distance from Washington (IAD) to Spokane (GEG) is 2,077 miles (3,343 km, 1,805 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to GEG?
A nonstop flight takes about 4h 32m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from IAD to GEG?
Nonstop service on IAD–GEG depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 4h 32m nonstop estimate.
What is the time difference between Washington and Spokane?
Spokane is 3 hours behind Washington.
What is the cheapest way to fly from IAD to GEG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–GEG that never appear on search engines, with no booking fees.
Why are some IAD to GEG fares phone-only?
Consolidator contracts let us sell certain IAD–GEG tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.