Need help booking?
Unpublished phone-only deals available
IPT to OSH: distance & flight time
Williamsport (Williamsport Regional Airport) → Oshkosh (Wittman Regional Airport)
621 mi
999 km · 539 nm
1h 49m
estimated nonstop flight time
-1h
time difference · heading west
See live IPT→OSH fares Phone-only fares on this route — call free
Flight time details
621 miles nonstop takes roughly 1h 49m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- IPT — Williamsport Regional Airport · Williamsport, 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 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
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 IPT from OSH?
The flight distance from Williamsport (IPT) to Oshkosh (OSH) is 621 miles (999 km, 539 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IPT to OSH?
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 Williamsport and Oshkosh?
Oshkosh is 1 hour behind Williamsport.
What is the cheapest way to fly from IPT to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IPT–OSH that never appear on search engines, with no booking fees.