Need help booking?
Unpublished phone-only deals available
SPM to ONT: distance & flight time
Spangdahlem (Spangdahlem Air Base) → Ontario (Ontario International Airport)
5,708 mi
9,186 km · 4,960 nm
11h 40m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SPM→ONT fares Phone-only fares on this route — call free
Flight time details
5,708 miles nonstop takes roughly 11h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- SPM — Spangdahlem Air Base · Spangdahlem, Germany
- 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 SPM
- BBJ · Bitburg Airport6 mi away
- HHN · Frankfurt-Hahn Airport25 mi away
- LUX · Luxembourg-Findel International Airport33 mi away
- FRA · Frankfurt am Main Airport84 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 SPM from ONT?
The flight distance from Spangdahlem (SPM) to Ontario (ONT) is 5,708 miles (9,186 km, 4,960 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPM to ONT?
A nonstop flight takes about 11h 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 Spangdahlem and Ontario?
Ontario is 9 hours behind Spangdahlem.
What is the cheapest way to fly from SPM to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPM–ONT that never appear on search engines, with no booking fees.