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OSH to IPT: distance & flight time
Oshkosh (Wittman Regional Airport) → Williamsport (Williamsport Regional Airport)
621 mi
999 km · 539 nm
1h 49m
estimated nonstop flight time
+1h
time difference · heading east
See live OSH→IPT fares Phone-only fares on this route — call free
Flight time details
621 miles nonstop takes roughly 1h 49m 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
- OSH — Wittman Regional Airport · Oshkosh, United States
- IPT — Williamsport Regional Airport · Williamsport, 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 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
Near IPT
- LHV · William T. Piper Memorial Airport27 mi away
- HZL · Hazleton Municipal Airport51 mi away
- SCE · University Park Airport55 mi away
- WBW · Wilkes Barre Wyoming Valley Airport56 mi away
Frequently asked questions
How far is OSH from IPT?
The flight distance from Oshkosh (OSH) to Williamsport (IPT) is 621 miles (999 km, 539 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to IPT?
A nonstop flight takes about 1h 49m 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 Oshkosh and Williamsport?
Williamsport is 1 hour ahead of Oshkosh.
What is the cheapest way to fly from OSH to IPT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–IPT that never appear on search engines, with no booking fees.