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NBG to ONT: distance & flight time
New Orleans (New Orleans NAS JRB/Alvin Callender Field) → Ontario (Ontario International Airport)
1,637 mi
2,635 km · 1,423 nm
3h 41m
estimated nonstop flight time
-2h
time difference · heading west
See live NBG→ONT fares Phone-only fares on this route — call free
Flight time details
1,637 miles nonstop takes roughly 3h 41m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- NBG — New Orleans NAS JRB/Alvin Callender Field · New Orleans, United States
- ONT — Ontario International Airport · Ontario, 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 NBG
- NEW · Lakefront Airport15 mi away
- MSY · Louis Armstrong New Orleans International Airport18 mi away
- GPT · Gulfport Biloxi International Airport70 mi away
- BIX · Keesler Air Force Base78 mi away
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 NBG from ONT?
The flight distance from New Orleans (NBG) to Ontario (ONT) is 1,637 miles (2,635 km, 1,423 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NBG to ONT?
A nonstop flight takes about 3h 41m 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 New Orleans and Ontario?
Ontario is 2 hours behind New Orleans.
What is the cheapest way to fly from NBG to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NBG–ONT that never appear on search engines, with no booking fees.