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GRM to TGA: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Tengah (Tengah Air Base)
8,931 mi
14,373 km · 7,761 nm
17h 59m
estimated nonstop flight time
+13h
time difference · heading north
See live GRM→TGA 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 gain when reading arrival times on your ticket.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, 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 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
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 GRM from TGA?
The flight distance from Grand Marais (GRM) to Tengah (TGA) 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 GRM to TGA?
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 Grand Marais and Tengah?
Tengah is 13 hours ahead of Grand Marais.
What is the cheapest way to fly from GRM to TGA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–TGA that never appear on search engines, with no booking fees.