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YOW to OSH: distance & flight time
Ottawa (Ottawa Macdonald-Cartier International Airport) → Oshkosh (Wittman Regional Airport)
639 mi
1,029 km · 556 nm
1h 51m
estimated nonstop flight time
-1h
time difference · heading west
See live YOW→OSH fares Phone-only fares on this route — call free
Flight time details
639 miles nonstop takes roughly 1h 51m 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
- YOW — Ottawa Macdonald-Cartier International Airport · Ottawa, 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 YOW
- YRO · Ottawa / Rockcliffe Airport10 mi away
- YND · Ottawa / Gatineau Airport15 mi away
- YSH · Smiths Falls-Montague (Russ Beach) Airport29 mi away
- OGS · Ogdensburg International Airport45 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 YOW from OSH?
The flight distance from Ottawa (YOW) to Oshkosh (OSH) is 639 miles (1,029 km, 556 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOW to OSH?
A nonstop flight takes about 1h 51m 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 Ottawa and Oshkosh?
Oshkosh is 1 hour behind Ottawa.
What is the cheapest way to fly from YOW to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOW–OSH that never appear on search engines, with no booking fees.