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SEA to DFW: distance & flight time
Seattle (Seattle Tacoma International Airport) → Dallas-Fort Worth (Dallas Fort Worth International Airport)
1,658 mi
2,668 km · 1,441 nm
3h 43m
estimated nonstop flight time
+2h
time difference · heading southeast
See live SEA→DFW fares Phone-only fares on this route — call free
Flight time details
1,658 miles nonstop takes roughly 3h 43m 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
- DFW — Dallas Fort Worth International Airport · Dallas-Fort Worth, 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 DFW
- DAL · Dallas Love Field11 mi away
- ADS · Addison Airport13 mi away
- AFW · Fort Worth Alliance Airport17 mi away
- RBD · Dallas Executive Airport18 mi away
Frequently asked questions
How far is SEA from DFW?
The flight distance from Seattle (SEA) to Dallas-Fort Worth (DFW) is 1,658 miles (2,668 km, 1,441 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to DFW?
A nonstop flight takes about 3h 43m 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 Seattle and Dallas-Fort Worth?
Dallas-Fort Worth is 2 hours ahead of Seattle.
What is the cheapest way to fly from SEA to DFW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–DFW that never appear on search engines, with no booking fees.