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TCM to IAD: distance & flight time
Tacoma (McChord Air Force Base) → Washington (Washington Dulles International Airport)
2,309 mi
3,716 km · 2,006 nm
5h
estimated nonstop flight time
+3h
time difference · heading east
See live TCM→IAD fares Phone-only fares on this route — call free
Flight time details
2,309 miles nonstop takes roughly 5h gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- TCM — McChord Air Force Base · Tacoma, 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 TCM
- SEA · Seattle Tacoma International Airport23 mi away
- GRF · Gray Army Air Field6 mi away
- TIW · Tacoma Narrows Airport10 mi away
- OLM · Olympia Regional Airport23 mi away
Frequently asked questions
How far is TCM from IAD?
The flight distance from Tacoma (TCM) to Washington (IAD) is 2,309 miles (3,716 km, 2,006 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TCM to IAD?
A nonstop flight takes about 5h 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 Tacoma and Washington?
Washington is 3 hours ahead of Tacoma.
What is the cheapest way to fly from TCM to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TCM–IAD that never appear on search engines, with no booking fees.