Need help booking?
Unpublished phone-only deals available
DEF to SAT: distance & flight time
Dezful (Dezful Airport) → San Antonio (San Antonio International Airport)
7,636 mi
12,289 km · 6,636 nm
15h 26m
estimated nonstop flight time
-8.5h
time difference · heading northwest
See live DEF→SAT fares Phone-only fares on this route — call free
Flight time details
7,636 miles nonstop takes roughly 15h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8.5-hour time set-back when reading arrival times on your ticket.
The two airports
- DEF — Dezful Airport · Dezful, Iran
- SAT — San Antonio International Airport · San Antonio, United States
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 DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
Near SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Frequently asked questions
How far is DEF from SAT?
The flight distance from Dezful (DEF) to San Antonio (SAT) is 7,636 miles (12,289 km, 6,636 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEF to SAT?
A nonstop flight takes about 15h 26m 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 Dezful and San Antonio?
San Antonio is 8.5 hours behind Dezful.
What is the cheapest way to fly from DEF to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–SAT that never appear on search engines, with no booking fees.