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YSJ to THR: distance & flight time
St. John (Saint John Airport) → Teheran (Mehrabad International Airport)
5,608 mi
9,024 km · 4,873 nm
11h 28m
estimated nonstop flight time
+6.5h
time difference · heading northeast
See live YSJ→THR fares Phone-only fares on this route — call free
Flight time details
5,608 miles nonstop takes roughly 11h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6.5-hour time gain when reading arrival times on your ticket.
The two airports
- YSJ — Saint John Airport · St. John, 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 YSJ
- YFC · Fredericton Airport49 mi away
- YZX · CFB Greenwood53 mi away
- YDG · Digby / Annapolis Regional Airport53 mi away
- YQM · Greater Moncton International Airport80 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 YSJ from THR?
The flight distance from St. John (YSJ) to Teheran (THR) is 5,608 miles (9,024 km, 4,873 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSJ to THR?
A nonstop flight takes about 11h 28m 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. John and Teheran?
Teheran is 6.5 hours ahead of St. John.
What is the cheapest way to fly from YSJ to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSJ–THR that never appear on search engines, with no booking fees.