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OSH to BTC: distance & flight time
Oshkosh (Wittman Regional Airport) → Batticaloa (Batticaloa Airport)
8,814 mi
14,184 km · 7,659 nm
17h 45m
estimated nonstop flight time
+10.5h
time difference · heading north
See live OSH→BTC fares Phone-only fares on this route — call free
Flight time details
8,814 miles nonstop takes roughly 17h 45m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time gain when reading arrival times on your ticket.
The two airports
- OSH — Wittman Regional Airport · Oshkosh, United States
- BTC — Batticaloa Airport · Batticaloa, Sri Lanka
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 BTC
- ADP · Ampara Airport26 mi away
- HIM · Hingurakgoda Air Force Base53 mi away
- TRR · China Bay Airport67 mi away
- GIU · Sigiriya Air Force Base67 mi away
Frequently asked questions
How far is OSH from BTC?
The flight distance from Oshkosh (OSH) to Batticaloa (BTC) is 8,814 miles (14,184 km, 7,659 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to BTC?
A nonstop flight takes about 17h 45m 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 Batticaloa?
Batticaloa is 10.5 hours ahead of Oshkosh.
What is the cheapest way to fly from OSH to BTC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–BTC that never appear on search engines, with no booking fees.