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DTA to ONT: distance & flight time
Delta (Delta Municipal Airport) → Ontario (Ontario International Airport)
463 mi
746 km · 403 nm
1h 28m
estimated nonstop flight time
-1h
time difference · heading southwest
See live DTA→ONT fares Phone-only fares on this route — call free
Flight time details
463 miles nonstop takes roughly 1h 28m 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
- DTA — Delta Municipal Airport · Delta, 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 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 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 DTA from ONT?
The flight distance from Delta (DTA) to Ontario (ONT) is 463 miles (746 km, 403 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTA to ONT?
A nonstop flight takes about 1h 28m 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 Ontario?
Ontario is 1 hour behind Delta.
What is the cheapest way to fly from DTA to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTA–ONT that never appear on search engines, with no booking fees.