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DU9 to OSH: distance & flight time
Dunnville (Dunnville Airport) → Oshkosh (Wittman Regional Airport)
456 mi
734 km · 396 nm
1h 27m
estimated nonstop flight time
—
time difference · heading west
See live DU9→OSH fares Phone-only fares on this route — call free
Flight time details
456 miles nonstop takes roughly 1h 27m gate to gate, flying west. 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
- DU9 — Dunnville Airport · Dunnville, Canada
- 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 DU9
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 DU9 from OSH?
The flight distance from Dunnville (DU9) to Oshkosh (OSH) is 456 miles (734 km, 396 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DU9 to OSH?
A nonstop flight takes about 1h 27m 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 DU9 to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DU9–OSH that never appear on search engines, with no booking fees.