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ONT to DLS: distance & flight time
Ontario (Ontario International Airport) → The Dalles (Columbia Gorge Regional the Dalles Municipal Airport)
821 mi
1,321 km · 713 nm
2h 15m
estimated nonstop flight time
Same time
time difference · heading north
See live ONT→DLS fares Phone-only fares on this route — call free
Flight time details
821 miles nonstop takes roughly 2h 15m gate to gate, flying north. 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
- ONT — Ontario International Airport · Ontario, 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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 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 ONT from DLS?
The flight distance from Ontario (ONT) to The Dalles (DLS) is 821 miles (1,321 km, 713 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to DLS?
A nonstop flight takes about 2h 15m 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 ONT to DLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–DLS that never appear on search engines, with no booking fees.