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GCI to THR: distance & flight time
Guernsey (Guernsey Airport) → Teheran (Mehrabad International Airport)
2,835 mi
4,563 km · 2,464 nm
6h 2m
estimated nonstop flight time
+2.5h
time difference · heading east
See live GCI→THR fares Phone-only fares on this route — call free
Flight time details
2,835 miles nonstop takes roughly 6h 2m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- GCI — Guernsey Airport · Guernsey, Guernsey
- 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 GCI
- JER · Jersey Airport24 mi away
- ACI · Alderney Airport26 mi away
- CER · Cherbourg-Maupertus Airport53 mi away
- GFR · Granville Airport60 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 GCI from THR?
The flight distance from Guernsey (GCI) to Teheran (THR) is 2,835 miles (4,563 km, 2,464 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCI to THR?
A nonstop flight takes about 6h 2m 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 Guernsey and Teheran?
Teheran is 2.5 hours ahead of Guernsey.
What is the cheapest way to fly from GCI to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCI–THR that never appear on search engines, with no booking fees.