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ONT to TCM: distance & flight time
Ontario (Ontario International Airport) → Tacoma (McChord Air Force Base)
939 mi
1,511 km · 816 nm
2h 30m
estimated nonstop flight time
Same time
time difference · heading north
See live ONT→TCM fares Phone-only fares on this route — call free
Flight time details
939 miles nonstop takes roughly 2h 30m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- TCM — McChord Air Force Base · Tacoma, 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
Near TCM
- SEA · Seattle Tacoma International Airport23 mi away
- GRF · Gray Army Air Field6 mi away
- TIW · Tacoma Narrows Airport10 mi away
- OLM · Olympia Regional Airport23 mi away
Frequently asked questions
How far is ONT from TCM?
The flight distance from Ontario (ONT) to Tacoma (TCM) is 939 miles (1,511 km, 816 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to TCM?
A nonstop flight takes about 2h 30m 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 cheapest way to fly from ONT to TCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–TCM that never appear on search engines, with no booking fees.