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TOP to THR: distance & flight time
Topeka (Philip Billard Municipal Airport) → Teheran (Mehrabad International Airport)
6,858 mi
11,036 km · 5,959 nm
13h 55m
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live TOP→THR fares Phone-only fares on this route — call free
Flight time details
6,858 miles nonstop takes roughly 13h 55m 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
- TOP — Philip Billard Municipal Airport · Topeka, United States
- THR — Mehrabad International Airport · Teheran, 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 TOP
- FOE · Topeka Regional Airport - Forbes Field8 mi away
- LWC · Lawrence Municipal Airport22 mi away
- FLV · Sherman Army Air Field43 mi away
- JCI · New Century Aircenter Airport43 mi away
Near THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 mi away
Frequently asked questions
How far is TOP from THR?
The flight distance from Topeka (TOP) to Teheran (THR) is 6,858 miles (11,036 km, 5,959 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TOP to THR?
A nonstop flight takes about 13h 55m 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 Topeka and Teheran?
Teheran is 8.5 hours ahead of Topeka.
What is the cheapest way to fly from TOP to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TOP–THR that never appear on search engines, with no booking fees.