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ONT to HFD: distance & flight time
Ontario (Ontario International Airport) → Hartford (Hartford Brainard Airport)
2,479 mi
3,989 km · 2,154 nm
5h 20m
estimated nonstop flight time
+3h
time difference · heading northeast
See live ONT→HFD fares Phone-only fares on this route — call free
Flight time details
2,479 miles nonstop takes roughly 5h 20m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- HFD — Hartford Brainard Airport · Hartford, 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 HFD
- BDL · Bradley International Airport14 mi away
- BAF · Westfield-Barnes Regional Airport29 mi away
- OXC · Waterbury Oxford Airport31 mi away
- CEF · Westover ARB/Metropolitan Airport32 mi away
Frequently asked questions
How far is ONT from HFD?
The flight distance from Ontario (ONT) to Hartford (HFD) is 2,479 miles (3,989 km, 2,154 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to HFD?
A nonstop flight takes about 5h 20m 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 Hartford?
Hartford is 3 hours ahead of Ontario.
What is the cheapest way to fly from ONT to HFD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–HFD that never appear on search engines, with no booking fees.