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ONT to DLF: distance & flight time
Ontario (Ontario International Airport) → Del Rio (DLF Airport)
1,039 mi
1,672 km · 903 nm
2h 44m
estimated nonstop flight time
+2h
time difference · heading east
See live ONT→DLF fares Phone-only fares on this route — call free
Flight time details
1,039 miles nonstop takes roughly 2h 44m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- DLF — DLF Airport · Del Rio, 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 DLF
- DRT · Del Rio International Airport9 mi away
- ACN · Ciudad Acuña New International Airport19 mi away
- PDS · Piedras Negras International Airport53 mi away
- UVA · Garner Field63 mi away
Frequently asked questions
How far is ONT from DLF?
The flight distance from Ontario (ONT) to Del Rio (DLF) is 1,039 miles (1,672 km, 903 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to DLF?
A nonstop flight takes about 2h 44m 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 Ontario and Del Rio?
Del Rio is 2 hours ahead of Ontario.
What is the cheapest way to fly from ONT to DLF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–DLF that never appear on search engines, with no booking fees.