Need help booking?
Unpublished phone-only deals available
BOS to THR: distance & flight time
Boston (General Edward Lawrence Logan International Airport) → Teheran (Mehrabad International Airport)
5,932 mi
9,547 km · 5,155 nm
12h 6m
estimated nonstop flight time
+7.5h
time difference · heading northeast
See live BOS→THR fares Phone-only fares on this route — call free
Flight time details
5,932 miles nonstop takes roughly 12h 6m 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
- BOS — General Edward Lawrence Logan International Airport · Boston, United States
- 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 BOS
- OWD · Norwood Memorial Airport15 mi away
- BED · Laurence G Hanscom Field16 mi away
- BVY · Beverly Municipal Airport16 mi away
- LWM · Lawrence Municipal Airport25 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 BOS from THR?
The flight distance from Boston (BOS) to Teheran (THR) is 5,932 miles (9,547 km, 5,155 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOS to THR?
A nonstop flight takes about 12h 6m 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 Boston and Teheran?
Teheran is 7.5 hours ahead of Boston.
What is the cheapest way to fly from BOS to THR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOS–THR that never appear on search engines, with no booking fees.