Need help booking?
Unpublished phone-only deals available
STI to AST: distance & flight time
Santiago (Cibao International Airport) → Astoria (Astoria Regional Airport)
3,519 mi
5,663 km · 3,058 nm
7h 22m
estimated nonstop flight time
-3h
time difference · heading northwest
See live STI→AST fares Phone-only fares on this route — call free
Flight time details
3,519 miles nonstop takes roughly 7h 22m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- STI — Cibao International Airport · Santiago, Dominican Republic
- AST — Astoria Regional Airport · Astoria, 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 STI
Near AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Frequently asked questions
How far is STI from AST?
The flight distance from Santiago (STI) to Astoria (AST) is 3,519 miles (5,663 km, 3,058 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STI to AST?
A nonstop flight takes about 7h 22m 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 Santiago and Astoria?
Astoria is 3 hours behind Santiago.
What is the cheapest way to fly from STI to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STI–AST that never appear on search engines, with no booking fees.