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SEA to DLS: distance & flight time
Seattle (Seattle Tacoma International Airport) → The Dalles (Columbia Gorge Regional the Dalles Municipal Airport)
138 mi
221 km · 120 nm
50m
estimated nonstop flight time
Same time
time difference · heading southeast
See live SEA→DLS fares Phone-only fares on this route — call free
Flight time details
138 miles nonstop takes roughly 50m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- DLS — Columbia Gorge Regional the Dalles Municipal Airport · The Dalles, 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 DLS
- TTD · Portland Troutdale Airport60 mi away
- PDX · Portland International Airport69 mi away
- YKM · Yakima Air Terminal McAllister Field72 mi away
- HIO · Portland Hillsboro Airport86 mi away
Frequently asked questions
How far is SEA from DLS?
The flight distance from Seattle (SEA) to The Dalles (DLS) is 138 miles (221 km, 120 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to DLS?
A nonstop flight takes about 50m 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 cheapest way to fly from SEA to DLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–DLS that never appear on search engines, with no booking fees.