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GAI to DLS: distance & flight time
Gaithersburg (Montgomery County Airpark) → The Dalles (Columbia Gorge Regional the Dalles Municipal Airport)
2,260 mi
3,637 km · 1,964 nm
4h 54m
estimated nonstop flight time
-3h
time difference · heading northwest
See live GAI→DLS fares Phone-only fares on this route — call free
Flight time details
2,260 miles nonstop takes roughly 4h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, 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 GAI
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 GAI from DLS?
The flight distance from Gaithersburg (GAI) to The Dalles (DLS) is 2,260 miles (3,637 km, 1,964 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to DLS?
A nonstop flight takes about 4h 54m 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 Gaithersburg and The Dalles?
The Dalles is 3 hours behind Gaithersburg.
What is the cheapest way to fly from GAI to DLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–DLS that never appear on search engines, with no booking fees.