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ONT to LLY: distance & flight time
Ontario (Ontario International Airport) → Mount Holly (South Jersey Regional Airport)
2,371 mi
3,816 km · 2,060 nm
5h 7m
estimated nonstop flight time
+3h
time difference · heading northeast
See live ONT→LLY fares Phone-only fares on this route — call free
Flight time details
2,371 miles nonstop takes roughly 5h 7m 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
- LLY — South Jersey Regional Airport · Mount Holly, 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 LLY
- PHL · Philadelphia International Airport22 mi away
- PNE · Northeast Philadelphia Airport13 mi away
- WRI · Mc Guire Air Force Base14 mi away
- TTN · Trenton Mercer Airport23 mi away
Frequently asked questions
How far is ONT from LLY?
The flight distance from Ontario (ONT) to Mount Holly (LLY) is 2,371 miles (3,816 km, 2,060 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to LLY?
A nonstop flight takes about 5h 7m 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 Mount Holly?
Mount Holly is 3 hours ahead of Ontario.
What is the cheapest way to fly from ONT to LLY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–LLY that never appear on search engines, with no booking fees.