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TGA to GRM: distance & flight time
Tengah (Tengah Air Base) → Grand Marais (Grand Marais Cook County Airport)
8,931 mi
14,373 km · 7,761 nm
17h 59m
estimated nonstop flight time
-13h
time difference · heading north
See live TGA→GRM fares Phone-only fares on this route — call free
Flight time details
8,931 miles nonstop takes roughly 17h 59m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- TGA — Tengah Air Base · Tengah, Singapore
- GRM — Grand Marais Cook County Airport · Grand Marais, 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 GRM
- YQT · Thunder Bay Airport61 mi away
- LYU · Ely Municipal Airport67 mi away
- YIB · Atikokan Municipal Airport87 mi away
- CMX · Houghton County Memorial Airport100 mi away
Frequently asked questions
How far is TGA from GRM?
The flight distance from Tengah (TGA) to Grand Marais (GRM) is 8,931 miles (14,373 km, 7,761 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TGA to GRM?
A nonstop flight takes about 17h 59m 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 Grand Marais?
Grand Marais is 13 hours behind Tengah.
What is the cheapest way to fly from TGA to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TGA–GRM that never appear on search engines, with no booking fees.