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THR to HPH: distance & flight time
Teheran (Mehrabad International Airport) → Haiphong (Cat Bi International Airport)
3,478 mi
5,597 km · 3,022 nm
7h 17m
estimated nonstop flight time
+3.5h
time difference · heading east
See live THR→HPH fares Phone-only fares on this route — call free
Flight time details
3,478 miles nonstop takes roughly 7h 17m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- THR — Mehrabad International Airport · Teheran, Iran
- HPH — Cat Bi International Airport · Haiphong, Vietnam
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 HPH
- HAN · Noi Bai International Airport65 mi away
Frequently asked questions
How far is THR from HPH?
The flight distance from Teheran (THR) to Haiphong (HPH) is 3,478 miles (5,597 km, 3,022 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to HPH?
A nonstop flight takes about 7h 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 Haiphong?
Haiphong is 3.5 hours ahead of Teheran.
What is the cheapest way to fly from THR to HPH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–HPH that never appear on search engines, with no booking fees.