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ONT to MRB: distance & flight time
Ontario (Ontario International Airport) → Martinsburg (Eastern WV Regional Airport/Shepherd Field)
2,207 mi
3,551 km · 1,918 nm
4h 48m
estimated nonstop flight time
+3h
time difference · heading east
See live ONT→MRB fares Phone-only fares on this route — call free
Flight time details
2,207 miles nonstop takes roughly 4h 48m gate to gate, flying east. 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
- MRB — Eastern WV Regional Airport/Shepherd Field · Martinsburg, 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
Frequently asked questions
How far is ONT from MRB?
The flight distance from Ontario (ONT) to Martinsburg (MRB) is 2,207 miles (3,551 km, 1,918 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to MRB?
A nonstop flight takes about 4h 48m 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 Martinsburg?
Martinsburg is 3 hours ahead of Ontario.
What is the cheapest way to fly from ONT to MRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–MRB that never appear on search engines, with no booking fees.