Need help booking?
Unpublished phone-only deals available
PIR to DEF: distance & flight time
Pierre (Pierre Regional Airport) → Dezful (Dezful Airport)
6,775 mi
10,904 km · 5,887 nm
13h 45m
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live PIR→DEF fares Phone-only fares on this route — call free
Flight time details
6,775 miles nonstop takes roughly 13h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8.5-hour time gain when reading arrival times on your ticket.
The two airports
- PIR — Pierre Regional Airport · Pierre, United States
- 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 PIR
- MBG · Mobridge Municipal Airport81 mi away
- HON · Huron Regional Airport102 mi away
- VTN · Miller Field106 mi away
- ABR · Aberdeen Regional Airport117 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 PIR from DEF?
The flight distance from Pierre (PIR) to Dezful (DEF) is 6,775 miles (10,904 km, 5,887 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PIR to DEF?
A nonstop flight takes about 13h 45m 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 Pierre and Dezful?
Dezful is 8.5 hours ahead of Pierre.
What is the cheapest way to fly from PIR to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PIR–DEF that never appear on search engines, with no booking fees.