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ONT to MES: distance & flight time
Ontario (Ontario International Airport) → Medan (Soewondo Air Force Base)
8,926 mi
14,365 km · 7,757 nm
17h 58m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ONT→MES fares Phone-only fares on this route — call free
Flight time details
8,926 miles nonstop takes roughly 17h 58m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- MES — Soewondo Air Force Base · Medan, Indonesia
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 MES
- KNO · Kualanamu International Airport16 mi away
- DTB · Silangit Airport92 mi away
- PKG · Pulau Pangkor Airport138 mi away
- FLZ · Dr Ferdinand Lumban Tobing Airport139 mi away
Frequently asked questions
How far is ONT from MES?
The flight distance from Ontario (ONT) to Medan (MES) is 8,926 miles (14,365 km, 7,757 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to MES?
A nonstop flight takes about 17h 58m 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 Medan?
Medan is 14 hours ahead of Ontario.
What is the cheapest way to fly from ONT to MES?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–MES that never appear on search engines, with no booking fees.