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HAO to OSH: distance & flight time
Hamilton (Butler Co Regional Airport - Hogan Field) → Oshkosh (Wittman Regional Airport)
381 mi
613 km · 331 nm
1h 28m
estimated nonstop flight time
-1h
time difference · heading northwest
See live HAO→OSH fares Phone-only fares on this route — call free
Flight time details
381 miles nonstop takes roughly 1h 28m gate to gate, flying northwest. 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
- HAO — Butler Co Regional Airport - Hogan Field · Hamilton, 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 HAO
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 HAO from OSH?
The flight distance from Hamilton (HAO) to Oshkosh (OSH) is 381 miles (613 km, 331 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HAO to OSH?
A nonstop flight takes about 1h 28m 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 Hamilton and Oshkosh?
Oshkosh is 1 hour behind Hamilton.
What is the cheapest way to fly from HAO to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HAO–OSH that never appear on search engines, with no booking fees.