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HDN to ONT: distance & flight time
Hayden (Yampa Valley Airport) → Ontario (Ontario International Airport)
722 mi
1,162 km · 628 nm
2h 2m
estimated nonstop flight time
-1h
time difference · heading southwest
See live HDN→ONT fares Phone-only fares on this route — call free
Flight time details
722 miles nonstop takes roughly 2h 2m gate to gate, flying southwest. 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
- HDN — Yampa Valley Airport · Hayden, United States
- ONT — Ontario International Airport · Ontario, 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 HDN
- SBS · Steamboat Springs Bob Adams Field19 mi away
- EGE · Eagle County Regional Airport60 mi away
- SAA · Shively Field70 mi away
- RIL · Garfield County Regional Airport71 mi away
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
Frequently asked questions
How far is HDN from ONT?
The flight distance from Hayden (HDN) to Ontario (ONT) is 722 miles (1,162 km, 628 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDN to ONT?
A nonstop flight takes about 2h 2m 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 Hayden and Ontario?
Ontario is 1 hour behind Hayden.
What is the cheapest way to fly from HDN to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDN–ONT that never appear on search engines, with no booking fees.