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ONT to LUM: distance & flight time
Ontario (Ontario International Airport) → Luxi (Mangshi Airport)
7,753 mi
12,477 km · 6,737 nm
15h 40m
estimated nonstop flight time
+15h
time difference · heading northwest
See live ONT→LUM fares Phone-only fares on this route — call free
Flight time details
7,753 miles nonstop takes roughly 15h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- LUM — Mangshi Airport · Luxi, China
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 LUM
- TCZ · Tengchong Tuofeng Airport37 mi away
- BSD · Baoshan Yunduan Airport60 mi away
- BMO · Banmaw Airport81 mi away
- CWJ · Cangyuan Washan Airport94 mi away
Frequently asked questions
How far is ONT from LUM?
The flight distance from Ontario (ONT) to Luxi (LUM) is 7,753 miles (12,477 km, 6,737 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to LUM?
A nonstop flight takes about 15h 40m 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 Luxi?
Luxi is 15 hours ahead of Ontario.
What is the cheapest way to fly from ONT to LUM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–LUM that never appear on search engines, with no booking fees.