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THR to TGA: distance & flight time
Teheran (Mehrabad International Airport) → Tengah (Tengah Air Base)
4,102 mi
6,601 km · 3,564 nm
8h 31m
estimated nonstop flight time
+4.5h
time difference · heading southeast
See live THR→TGA fares Phone-only fares on this route — call free
Flight time details
4,102 miles nonstop takes roughly 8h 31m gate to gate, flying southeast. 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
- TGA — Tengah Air Base · Tengah, Singapore
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 TGA
- SIN · Singapore Changi Airport20 mi away
- XSP · Seletar Airport11 mi away
- QPG · Paya Lebar Air Base14 mi away
- JHB · Senai International Airport18 mi away
Frequently asked questions
How far is THR from TGA?
The flight distance from Teheran (THR) to Tengah (TGA) is 4,102 miles (6,601 km, 3,564 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to TGA?
A nonstop flight takes about 8h 31m 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 Tengah?
Tengah is 4.5 hours ahead of Teheran.
What is the cheapest way to fly from THR to TGA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–TGA that never appear on search engines, with no booking fees.