Need help booking?
Unpublished phone-only deals available
BNJ to DEF: distance & flight time
Sankt-Augustin (Bonn-Hangelar Airport) → Dezful (Dezful Airport)
2,434 mi
3,917 km · 2,115 nm
5h 14m
estimated nonstop flight time
—
time difference · heading east
See live BNJ→DEF fares Phone-only fares on this route — call free
Flight time details
2,434 miles nonstop takes roughly 5h 14m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- BNJ — Bonn-Hangelar Airport · Sankt-Augustin, Germany
- 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 BNJ
- CGN · Cologne Bonn Airport7 mi away
- FRA · Frankfurt am Main Airport80 mi away
- DUS · Düsseldorf Airport40 mi away
- SGE · Siegerland Airport40 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 BNJ from DEF?
The flight distance from Sankt-Augustin (BNJ) to Dezful (DEF) is 2,434 miles (3,917 km, 2,115 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BNJ to DEF?
A nonstop flight takes about 5h 14m 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 cheapest way to fly from BNJ to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BNJ–DEF that never appear on search engines, with no booking fees.