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STK to ADU: distance & flight time
Sterling (Sterling Municipal Airport) → Ardabil (Ardabil Airport)
6,697 mi
10,778 km · 5,819 nm
13h 36m
estimated nonstop flight time
+9.5h
time difference · heading north
See live STK→ADU fares Phone-only fares on this route — call free
Flight time details
6,697 miles nonstop takes roughly 13h 36m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- STK — Sterling Municipal Airport · Sterling, 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 STK
- AKO · Colorado Plains Regional Airport30 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field37 mi away
- DEN · Denver International Airport91 mi away
- GXY · Greeley–Weld County Airport73 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 STK from ADU?
The flight distance from Sterling (STK) to Ardabil (ADU) is 6,697 miles (10,778 km, 5,819 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STK to ADU?
A nonstop flight takes about 13h 36m 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 Sterling and Ardabil?
Ardabil is 9.5 hours ahead of Sterling.
What is the cheapest way to fly from STK to ADU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STK–ADU that never appear on search engines, with no booking fees.