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ONT to MEM: distance & flight time
Ontario (Ontario International Airport) → Memphis (Memphis International Airport)
1,569 mi
2,524 km · 1,363 nm
3h 33m
estimated nonstop flight time
+2h
time difference · heading east
See live ONT→MEM fares Phone-only fares on this route — call free
Flight time details
1,569 miles nonstop takes roughly 3h 33m 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
- MEM — Memphis International Airport · Memphis, 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 MEM
- OLV · Olive Branch Airport12 mi away
- NQA · Millington-Memphis Airport23 mi away
- UTM · Tunica Municipal Airport33 mi away
- UOX · University Oxford Airport52 mi away
Frequently asked questions
How far is ONT from MEM?
The flight distance from Ontario (ONT) to Memphis (MEM) is 1,569 miles (2,524 km, 1,363 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to MEM?
A nonstop flight takes about 3h 33m 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 Memphis?
Memphis is 2 hours ahead of Ontario.
What is the cheapest way to fly from ONT to MEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–MEM that never appear on search engines, with no booking fees.