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SUS to IFN: distance & flight time
Null (Spirit of St Louis Airport) → Esfahan (Esfahan Shahid Beheshti International Airport)
6,947 mi
11,181 km · 6,037 nm
14h 5m
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live SUS→IFN fares Phone-only fares on this route — call free
Flight time details
6,947 miles nonstop takes roughly 14h 5m 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
- SUS — Spirit of St Louis Airport · Null, United States
- IFN — Esfahan Shahid Beheshti International Airport · Esfahan, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Near IFN
- IFH · Hesa Airport21 mi away
- CQD · Shahrekord Airport67 mi away
- KKS · Kashan Airport81 mi away
- YES · Yasouj Airport143 mi away
Frequently asked questions
How far is SUS from IFN?
The flight distance from Null (SUS) to Esfahan (IFN) is 6,947 miles (11,181 km, 6,037 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUS to IFN?
A nonstop flight takes about 14h 5m 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 Null and Esfahan?
Esfahan is 8.5 hours ahead of Null.
What is the cheapest way to fly from SUS to IFN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUS–IFN that never appear on search engines, with no booking fees.