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OSH to AVR: distance & flight time
Oshkosh (Wittman Regional Airport) → Alverca (Alverca Air Base)
3,971 mi
6,390 km · 3,450 nm
8h 15m
estimated nonstop flight time
+6h
time difference · heading northeast
See live OSH→AVR fares Phone-only fares on this route — call free
Flight time details
3,971 miles nonstop takes roughly 8h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- OSH — Wittman Regional Airport · Oshkosh, United States
- AVR — Alverca Air Base · Alverca, Portugal
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 AVR
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)9 mi away
- CAT · Cascais Airport21 mi away
- QLR · Monte Real Air Base66 mi away
- BYJ · Beja Airport / Airbase81 mi away
Frequently asked questions
How far is OSH from AVR?
The flight distance from Oshkosh (OSH) to Alverca (AVR) is 3,971 miles (6,390 km, 3,450 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to AVR?
A nonstop flight takes about 8h 15m 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 Oshkosh and Alverca?
Alverca is 6 hours ahead of Oshkosh.
What is the cheapest way to fly from OSH to AVR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–AVR that never appear on search engines, with no booking fees.