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TGA to AST: distance & flight time
Tengah (Tengah Air Base) → Astoria (Astoria Regional Airport)
8,064 mi
12,978 km · 7,008 nm
16h 17m
estimated nonstop flight time
-15h
time difference · heading northeast
See live TGA→AST fares Phone-only fares on this route — call free
Flight time details
8,064 miles nonstop takes roughly 16h 17m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- TGA — Tengah Air Base · Tengah, Singapore
- 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 TGA
- SIN · Singapore Changi Airport20 mi away
- XSP · Seletar Airport11 mi away
- QPG · Paya Lebar Air Base14 mi away
- JHB · Senai International Airport18 mi away
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 TGA from AST?
The flight distance from Tengah (TGA) to Astoria (AST) is 8,064 miles (12,978 km, 7,008 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TGA to AST?
A nonstop flight takes about 16h 17m 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 Tengah and Astoria?
Astoria is 15 hours behind Tengah.
What is the cheapest way to fly from TGA to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TGA–AST that never appear on search engines, with no booking fees.