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THR to NBS: distance & flight time
Teheran (Mehrabad International Airport) → Baishan (Changbaishan Airport)
3,989 mi
6,420 km · 3,467 nm
8h 17m
estimated nonstop flight time
+4.5h
time difference · heading northeast
See live THR→NBS fares Phone-only fares on this route — call free
Flight time details
3,989 miles nonstop takes roughly 8h 17m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time gain when reading arrival times on your ticket.
The two airports
- THR — Mehrabad International Airport · Teheran, Iran
- NBS — Changbaishan Airport · Baishan, China
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 THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 mi away
Near NBS
- TNH · Tonghua Sanyuanpu Airport98 mi away
- YNJ · Yanji Chaoyangchuan Airport110 mi away
- RGO · Orang Airport114 mi away
Frequently asked questions
How far is THR from NBS?
The flight distance from Teheran (THR) to Baishan (NBS) is 3,989 miles (6,420 km, 3,467 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to NBS?
A nonstop flight takes about 8h 17m 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 Teheran and Baishan?
Baishan is 4.5 hours ahead of Teheran.
What is the cheapest way to fly from THR to NBS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–NBS that never appear on search engines, with no booking fees.