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THR to FCA: distance & flight time
Teheran (Mehrabad International Airport) → Kalispell (Glacier Park International Airport)
6,565 mi
10,566 km · 5,705 nm
13h 20m
estimated nonstop flight time
-9.5h
time difference · heading north
See live THR→FCA fares Phone-only fares on this route — call free
Flight time details
6,565 miles nonstop takes roughly 13h 20m 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 set-back when reading arrival times on your ticket.
The two airports
- THR — Mehrabad International Airport · Teheran, Iran
- FCA — Glacier Park International Airport · Kalispell, United States
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 THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 mi away
Near FCA
- WPC · Pincher Creek Airport84 mi away
- CTB · Cut Bank International Airport89 mi away
- MSO · Missoula International Airport97 mi away
- YQL · Lethbridge County Airport113 mi away
Frequently asked questions
How far is THR from FCA?
The flight distance from Teheran (THR) to Kalispell (FCA) is 6,565 miles (10,566 km, 5,705 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to FCA?
A nonstop flight takes about 13h 20m 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 Teheran and Kalispell?
Kalispell is 9.5 hours behind Teheran.
What is the cheapest way to fly from THR to FCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–FCA that never appear on search engines, with no booking fees.