Need help booking?
Unpublished phone-only deals available
CNO to PSM: distance & flight time
Chino (Chino Airport) → Portsmouth (Portsmouth International at Pease Airport)
2,572 mi
4,140 km · 2,235 nm
5h 31m
estimated nonstop flight time
—
time difference · heading northeast
See live CNO→PSM fares Phone-only fares on this route — call free
Flight time details
2,572 miles nonstop takes roughly 5h 31m gate to gate, flying northeast. 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
- CNO — Chino Airport · Chino, United States
- PSM — Portsmouth International at Pease Airport · Portsmouth, 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 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
Near PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Frequently asked questions
How far is CNO from PSM?
The flight distance from Chino (CNO) to Portsmouth (PSM) is 2,572 miles (4,140 km, 2,235 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNO to PSM?
A nonstop flight takes about 5h 31m 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 CNO to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNO–PSM that never appear on search engines, with no booking fees.