Need help booking?
Unpublished phone-only deals available
LWT to THR: distance & flight time
Lewistown (Lewistown Municipal Airport) → Teheran (Mehrabad International Airport)
6,597 mi
10,617 km · 5,733 nm
13h 24m
estimated nonstop flight time
+9.5h
time difference · heading north
See live LWT→THR fares Phone-only fares on this route — call free
Flight time details
6,597 miles nonstop takes roughly 13h 24m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- LWT — Lewistown Municipal Airport · Lewistown, 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 LWT
- GTF · Great Falls International Airport94 mi away
- BIL · Billings Logan International Airport96 mi away
- HVR · Havre City County Airport104 mi away
- LVM · Mission Field104 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 LWT from THR?
The flight distance from Lewistown (LWT) to Teheran (THR) is 6,597 miles (10,617 km, 5,733 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LWT to THR?
A nonstop flight takes about 13h 24m 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 Lewistown and Teheran?
Teheran is 9.5 hours ahead of Lewistown.
What is the cheapest way to fly from LWT to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LWT–THR that never appear on search engines, with no booking fees.