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DAY to DEF: distance & flight time
Dayton (James M Cox Dayton International Airport) → Dezful (Dezful Airport)
6,592 mi
10,610 km · 5,729 nm
13h 24m
estimated nonstop flight time
+7.5h
time difference · heading northeast
See live DAY→DEF fares Phone-only fares on this route — call free
Flight time details
6,592 miles nonstop takes roughly 13h 24m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time gain when reading arrival times on your ticket.
The two airports
- DAY — James M Cox Dayton International Airport · Dayton, 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 DAY
- FFO · Wright-Patterson Air Force Base10 mi away
- SGH · Springfield-Beckley Municipal Airport21 mi away
- MGY · Dayton-Wright Brothers Airport22 mi away
- ILN · Wilmington Airpark40 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 DAY from DEF?
The flight distance from Dayton (DAY) to Dezful (DEF) is 6,592 miles (10,610 km, 5,729 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAY to DEF?
A nonstop flight takes about 13h 24m 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 Dayton and Dezful?
Dezful is 7.5 hours ahead of Dayton.
What is the cheapest way to fly from DAY to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAY–DEF that never appear on search engines, with no booking fees.