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RIW to PMH: distance & flight time
Riverton WY (Riverton Regional Airport) → Portsmouth (Greater Portsmouth Regional Airport)
1,362 mi
2,192 km · 1,184 nm
3h 26m
estimated nonstop flight time
—
time difference · heading east
See live RIW→PMH fares Phone-only fares on this route — call free
Flight time details
1,362 miles nonstop takes roughly 3h 26m gate to gate, flying east. 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
- RIW — Riverton Regional Airport · Riverton WY, United States
- PMH — Greater Portsmouth Regional 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 RIW
- LND · Hunt Field22 mi away
- WRL · Worland Municipal Airport67 mi away
- PWY · Ralph Wenz Field71 mi away
- BPI · Miley Memorial Field90 mi away
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
Frequently asked questions
How far is RIW from PMH?
The flight distance from Riverton WY (RIW) to Portsmouth (PMH) is 1,362 miles (2,192 km, 1,184 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to PMH?
A nonstop flight takes about 3h 26m 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 RIW to PMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–PMH that never appear on search engines, with no booking fees.