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OSH to BIS: distance & flight time
Oshkosh (Wittman Regional Airport) → Bismarck (Bismarck Municipal Airport)
621 mi
1,000 km · 540 nm
1h 49m
estimated nonstop flight time
Same time
time difference · heading west
See live OSH→BIS 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. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- OSH — Wittman Regional Airport · Oshkosh, United States
- BIS — Bismarck Municipal Airport · Bismarck, 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 BIS
- MBG · Mobridge Municipal Airport86 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport97 mi away
- JMS · Jamestown Regional Airport98 mi away
- MOT · Minot International Airport106 mi away
Frequently asked questions
How far is OSH from BIS?
The flight distance from Oshkosh (OSH) to Bismarck (BIS) is 621 miles (1,000 km, 540 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to BIS?
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 cheapest way to fly from OSH to BIS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–BIS that never appear on search engines, with no booking fees.