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PMH to CNO: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Chino (Chino Airport)
1,951 mi
3,141 km · 1,696 nm
4h 18m
estimated nonstop flight time
—
time difference · heading west
See live PMH→CNO fares Phone-only fares on this route — call free
Flight time details
1,951 miles nonstop takes roughly 4h 18m gate to gate, flying west. 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
- PMH — Greater Portsmouth Regional Airport · Portsmouth, United States
- CNO — Chino Airport · Chino, 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 PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 mi away
Near CNO
- LAX · Los Angeles International Airport44 mi away
- ONT · Ontario International Airport6 mi away
- CCB · Cable Airport10 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is PMH from CNO?
The flight distance from Portsmouth (PMH) to Chino (CNO) is 1,951 miles (3,141 km, 1,696 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to CNO?
A nonstop flight takes about 4h 18m 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 PMH to CNO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–CNO that never appear on search engines, with no booking fees.