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IFN to STL: distance & flight time
Esfahan (Esfahan Shahid Beheshti International Airport) → St. Louis (St Louis Lambert International Airport)
6,934 mi
11,160 km · 6,026 nm
14h 4m
estimated nonstop flight time
-8.5h
time difference · heading northwest
See live IFN→STL fares Phone-only fares on this route — call free
Flight time details
6,934 miles nonstop takes roughly 14h 4m 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
- IFN — Esfahan Shahid Beheshti International Airport · Esfahan, Iran
- STL — St Louis Lambert International Airport · St. Louis, 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 IFN
- IFH · Hesa Airport21 mi away
- CQD · Shahrekord Airport67 mi away
- KKS · Kashan Airport81 mi away
- YES · Yasouj Airport143 mi away
Near STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is IFN from STL?
The flight distance from Esfahan (IFN) to St. Louis (STL) is 6,934 miles (11,160 km, 6,026 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IFN to STL?
A nonstop flight takes about 14h 4m 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 Esfahan and St. Louis?
St. Louis is 8.5 hours behind Esfahan.
What is the cheapest way to fly from IFN to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IFN–STL that never appear on search engines, with no booking fees.