Need help booking?
Unpublished phone-only deals available
YIF to THR: distance & flight time
St-Augustin (St Augustin Airport) → Teheran (Mehrabad International Airport)
5,091 mi
8,193 km · 4,424 nm
10h 27m
estimated nonstop flight time
+7.5h
time difference · heading northeast
See live YIF→THR fares Phone-only fares on this route — call free
Flight time details
5,091 miles nonstop takes roughly 10h 27m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time gain when reading arrival times on your ticket.
The two airports
- YIF — St Augustin Airport · St-Augustin, Canada
- 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 YIF
- ZLT · La Tabatière Airport30 mi away
- ZTB · Tête-à-la-Baleine Airport49 mi away
- YBX · Lourdes de Blanc Sablon Airport66 mi away
- YHR · Chevery Airport67 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 YIF from THR?
The flight distance from St-Augustin (YIF) to Teheran (THR) is 5,091 miles (8,193 km, 4,424 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YIF to THR?
A nonstop flight takes about 10h 27m 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 St-Augustin and Teheran?
Teheran is 7.5 hours ahead of St-Augustin.
What is the cheapest way to fly from YIF to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YIF–THR that never appear on search engines, with no booking fees.