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RIW to OSH: distance & flight time
Riverton WY (Riverton Regional Airport) → Oshkosh (Wittman Regional Airport)
997 mi
1,604 km · 866 nm
2h 38m
estimated nonstop flight time
+1h
time difference · heading east
See live RIW→OSH fares Phone-only fares on this route — call free
Flight time details
997 miles nonstop takes roughly 2h 38m 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
- RIW — Riverton Regional Airport · Riverton WY, United States
- OSH — Wittman Regional Airport · Oshkosh, 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 OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 mi away
Frequently asked questions
How far is RIW from OSH?
The flight distance from Riverton WY (RIW) to Oshkosh (OSH) is 997 miles (1,604 km, 866 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIW to OSH?
A nonstop flight takes about 2h 38m 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 Riverton WY and Oshkosh?
Oshkosh is 1 hour ahead of Riverton WY.
What is the cheapest way to fly from RIW to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIW–OSH that never appear on search engines, with no booking fees.