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YRO to THR: distance & flight time
Ottawa (Ottawa / Rockcliffe Airport) → Teheran (Mehrabad International Airport)
5,928 mi
9,540 km · 5,151 nm
12h 5m
estimated nonstop flight time
—
time difference · heading northeast
See live YRO→THR fares Phone-only fares on this route — call free
Flight time details
5,928 miles nonstop takes roughly 12h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YRO — Ottawa / Rockcliffe Airport · Ottawa, 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 YRO
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 YRO from THR?
The flight distance from Ottawa (YRO) to Teheran (THR) is 5,928 miles (9,540 km, 5,151 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YRO to THR?
A nonstop flight takes about 12h 5m 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 cheapest way to fly from YRO to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YRO–THR that never appear on search engines, with no booking fees.