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OJC to PSM: distance & flight time
Olathe (Johnson County Executive Airport) → Portsmouth (Portsmouth International at Pease Airport)
1,277 mi
2,055 km · 1,109 nm
3h 15m
estimated nonstop flight time
+1h
time difference · heading east
See live OJC→PSM fares Phone-only fares on this route — call free
Flight time details
1,277 miles nonstop takes roughly 3h 15m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- OJC — Johnson County Executive Airport · Olathe, 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 OJC
- JCI · New Century Aircenter Airport8 mi away
- MKC · Charles B. Wheeler Downtown Airport21 mi away
- LWC · Lawrence Municipal Airport28 mi away
- MCI · Kansas City International Airport31 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 OJC from PSM?
The flight distance from Olathe (OJC) to Portsmouth (PSM) is 1,277 miles (2,055 km, 1,109 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OJC to PSM?
A nonstop flight takes about 3h 15m 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 Olathe and Portsmouth?
Portsmouth is 1 hour ahead of Olathe.
What is the cheapest way to fly from OJC to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OJC–PSM that never appear on search engines, with no booking fees.