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DTA to SEA: distance & flight time
Delta (Delta Municipal Airport) → Seattle (Seattle Tacoma International Airport)
742 mi
1,195 km · 645 nm
2h 5m
estimated nonstop flight time
-1h
time difference · heading northwest
See live DTA→SEA fares Phone-only fares on this route — call free
Flight time details
742 miles nonstop takes roughly 2h 5m gate to gate, flying northwest. 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
- DTA — Delta Municipal Airport · Delta, United States
- SEA — Seattle Tacoma International Airport · Seattle, 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 DTA
- PVU · Provo Municipal Airport71 mi away
- PUC · Carbon County Regional/Buck Davis Field95 mi away
- SLC · Salt Lake City International Airport101 mi away
- BCE · Bryce Canyon Airport117 mi away
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
Frequently asked questions
How far is DTA from SEA?
The flight distance from Delta (DTA) to Seattle (SEA) is 742 miles (1,195 km, 645 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTA to SEA?
A nonstop flight takes about 2h 5m 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 Delta and Seattle?
Seattle is 1 hour behind Delta.
What is the cheapest way to fly from DTA to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTA–SEA that never appear on search engines, with no booking fees.