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SEA to DHT: distance & flight time
Seattle (Seattle Tacoma International Airport) → Dalhart (Dalhart Municipal Airport)
1,283 mi
2,064 km · 1,115 nm
3h 15m
estimated nonstop flight time
+2h
time difference · heading southeast
See live SEA→DHT fares Phone-only fares on this route — call free
Flight time details
1,283 miles nonstop takes roughly 3h 15m gate to gate, flying southeast. 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
- SEA — Seattle Tacoma International Airport · Seattle, 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
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 SEA from DHT?
The flight distance from Seattle (SEA) to Dalhart (DHT) is 1,283 miles (2,064 km, 1,115 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to DHT?
A nonstop flight takes about 3h 15m 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 SEA to DHT?
Nonstop service on SEA–DHT 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 3h 15m nonstop estimate.
What is the time difference between Seattle and Dalhart?
Dalhart is 2 hours ahead of Seattle.
What is the cheapest way to fly from SEA to DHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–DHT that never appear on search engines, with no booking fees.
Why are some SEA to DHT fares phone-only?
Consolidator contracts let us sell certain SEA–DHT 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.