Need help booking?
Unpublished phone-only deals available
STL to ADU: distance & flight time
St. Louis (St Louis Lambert International Airport) → Ardabil (Ardabil Airport)
6,504 mi
10,468 km · 5,652 nm
13h 13m
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live STL→ADU fares Phone-only fares on this route — call free
Flight time details
6,504 miles nonstop takes roughly 13h 13m 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
- STL — St Louis Lambert International Airport · St. Louis, United States
- ADU — Ardabil Airport · Ardabil, 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 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
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
Frequently asked questions
How far is STL from ADU?
The flight distance from St. Louis (STL) to Ardabil (ADU) 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 STL to ADU?
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 St. Louis and Ardabil?
Ardabil is 8.5 hours ahead of St. Louis.
What is the cheapest way to fly from STL to ADU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–ADU that never appear on search engines, with no booking fees.