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BRO to ONT: distance & flight time
Brownsville (Brownsville South Padre Island International Airport) → Ontario (Ontario International Airport)
1,329 mi
2,139 km · 1,155 nm
3h 21m
estimated nonstop flight time
-2h
time difference · heading northwest
See live BRO→ONT fares Phone-only fares on this route — call free
Flight time details
1,329 miles nonstop takes roughly 3h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- BRO — Brownsville South Padre Island International Airport · Brownsville, 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 BRO
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 BRO from ONT?
The flight distance from Brownsville (BRO) to Ontario (ONT) is 1,329 miles (2,139 km, 1,155 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BRO to ONT?
A nonstop flight takes about 3h 21m 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 Brownsville and Ontario?
Ontario is 2 hours behind Brownsville.
What is the cheapest way to fly from BRO to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BRO–ONT that never appear on search engines, with no booking fees.