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OSH to IKA: distance & flight time
Oshkosh (Wittman Regional Airport) → Tehran (Imam Khomeini International Airport)
6,396 mi
10,293 km · 5,558 nm
13h
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live OSH→IKA fares Phone-only fares on this route — call free
Flight time details
6,396 miles nonstop takes roughly 13h gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8.5-hour time gain when reading arrival times on your ticket.
The two airports
- OSH — Wittman Regional Airport · Oshkosh, United States
- IKA — Imam Khomeini International Airport · Tehran, Iran
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 IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 mi away
Frequently asked questions
How far is OSH from IKA?
The flight distance from Oshkosh (OSH) to Tehran (IKA) is 6,396 miles (10,293 km, 5,558 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSH to IKA?
A nonstop flight takes about 13h 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 Tehran?
Tehran is 8.5 hours ahead of Oshkosh.
What is the cheapest way to fly from OSH to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSH–IKA that never appear on search engines, with no booking fees.