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OLS to TGA: distance & flight time
Nogales (Nogales International Airport) → Tengah (Tengah Air Base)
9,233 mi
14,859 km · 8,023 nm
18h 34m
estimated nonstop flight time
+15h
time difference · heading northwest
See live OLS→TGA fares Phone-only fares on this route — call free
Flight time details
9,233 miles nonstop takes roughly 18h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- OLS — Nogales International Airport · Nogales, United States
- TGA — Tengah Air Base · Tengah, Singapore
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 OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 mi away
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
Frequently asked questions
How far is OLS from TGA?
The flight distance from Nogales (OLS) to Tengah (TGA) is 9,233 miles (14,859 km, 8,023 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLS to TGA?
A nonstop flight takes about 18h 34m 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 Nogales and Tengah?
Tengah is 15 hours ahead of Nogales.
What is the cheapest way to fly from OLS to TGA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLS–TGA that never appear on search engines, with no booking fees.