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ADU to STL: distance & flight time
Ardabil (Ardabil Airport) → St. Louis (St Louis Lambert International Airport)
6,504 mi
10,468 km · 5,652 nm
13h 13m
estimated nonstop flight time
-8.5h
time difference · heading northwest
See live ADU→STL fares Phone-only fares on this route — call free
Flight time details
6,504 miles nonstop takes roughly 13h 13m 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
- ADU — Ardabil Airport · Ardabil, 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 ADU
- LLK · Lankaran International Airport36 mi away
- PFQ · Parsabade Moghan Airport93 mi away
- RAS · Sardar-e-Jangal Airport95 mi away
- JWN · Zanjan Airport107 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 ADU from STL?
The flight distance from Ardabil (ADU) to St. Louis (STL) is 6,504 miles (10,468 km, 5,652 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADU to STL?
A nonstop flight takes about 13h 13m 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 Ardabil and St. Louis?
St. Louis is 8.5 hours behind Ardabil.
What is the cheapest way to fly from ADU to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADU–STL that never appear on search engines, with no booking fees.