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IAD to DHT: distance & flight time
Washington (Washington Dulles International Airport) → Dalhart (Dalhart Municipal Airport)
1,386 mi
2,230 km · 1,204 nm
3h 29m
estimated nonstop flight time
-1h
time difference · heading west
See live IAD→DHT fares Phone-only fares on this route — call free
Flight time details
1,386 miles nonstop takes roughly 3h 29m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- DHT — Dalhart Municipal Airport · Dalhart, 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 DHT
- BGD · Hutchinson County Airport68 mi away
- AMA · Rick Husband Amarillo International Airport73 mi away
- GUY · Guymon Municipal Airport74 mi away
- TCC · Tucumcari Municipal Airport83 mi away
Frequently asked questions
How far is IAD from DHT?
The flight distance from Washington (IAD) to Dalhart (DHT) is 1,386 miles (2,230 km, 1,204 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to DHT?
A nonstop flight takes about 3h 29m 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 Washington and Dalhart?
Dalhart is 1 hour behind Washington.
What is the cheapest way to fly from IAD to DHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–DHT that never appear on search engines, with no booking fees.