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ACH to DEF: distance & flight time
Altenrhein (St Gallen Altenrhein Airport) → Dezful (Dezful Airport)
2,273 mi
3,658 km · 1,975 nm
4h 55m
estimated nonstop flight time
+1.5h
time difference · heading east
See live ACH→DEF fares Phone-only fares on this route — call free
Flight time details
2,273 miles nonstop takes roughly 4h 55m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- ACH — St Gallen Altenrhein Airport · Altenrhein, Switzerland
- DEF — Dezful Airport · Dezful, 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 ACH
- HOH · Hohenems-Dornbirn Airport9 mi away
- FDH · Friedrichshafen Airport13 mi away
- ZRH · Zürich Airport47 mi away
- FMM · Memmingen Allgau Airport47 mi away
Near DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
Frequently asked questions
How far is ACH from DEF?
The flight distance from Altenrhein (ACH) to Dezful (DEF) is 2,273 miles (3,658 km, 1,975 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACH to DEF?
A nonstop flight takes about 4h 55m 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 Altenrhein and Dezful?
Dezful is 1.5 hours ahead of Altenrhein.
What is the cheapest way to fly from ACH to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACH–DEF that never appear on search engines, with no booking fees.