Need help booking?
Unpublished phone-only deals available
STK to AVR: distance & flight time
Sterling (Sterling Municipal Airport) → Alverca (Alverca Air Base)
4,739 mi
7,627 km · 4,118 nm
9h 46m
estimated nonstop flight time
+7h
time difference · heading northeast
See live STK→AVR fares Phone-only fares on this route — call free
Flight time details
4,739 miles nonstop takes roughly 9h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- STK — Sterling Municipal Airport · Sterling, United States
- AVR — Alverca Air Base · Alverca, Portugal
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 AVR
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)9 mi away
- CAT · Cascais Airport21 mi away
- QLR · Monte Real Air Base66 mi away
- BYJ · Beja Airport / Airbase81 mi away
Frequently asked questions
How far is STK from AVR?
The flight distance from Sterling (STK) to Alverca (AVR) is 4,739 miles (7,627 km, 4,118 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STK to AVR?
A nonstop flight takes about 9h 46m 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 Alverca?
Alverca is 7 hours ahead of Sterling.
What is the cheapest way to fly from STK to AVR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STK–AVR that never appear on search engines, with no booking fees.