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FCA to IAD: distance & flight time
Kalispell (Glacier Park International Airport) → Washington (Washington Dulles International Airport)
1,929 mi
3,105 km · 1,676 nm
4h 15m
estimated nonstop flight time
+2h
time difference · heading east
See live FCA→IAD fares Phone-only fares on this route — call free
Flight time details
1,929 miles nonstop takes roughly 4h 15m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- FCA — Glacier Park International Airport · Kalispell, United States
- IAD — Washington Dulles International Airport · Washington, 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 FCA
- WPC · Pincher Creek Airport84 mi away
- CTB · Cut Bank International Airport89 mi away
- MSO · Missoula International Airport97 mi away
- YQL · Lethbridge County Airport113 mi away
Frequently asked questions
How far is FCA from IAD?
The flight distance from Kalispell (FCA) to Washington (IAD) is 1,929 miles (3,105 km, 1,676 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCA to IAD?
A nonstop flight takes about 4h 15m 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 Kalispell and Washington?
Washington is 2 hours ahead of Kalispell.
What is the cheapest way to fly from FCA to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCA–IAD that never appear on search engines, with no booking fees.