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GRM to SIN: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Singapore (Singapore Changi Airport)
8,930 mi
14,371 km · 7,760 nm
17h 59m
estimated nonstop flight time
+13h
time difference · heading north
See live GRM→SIN fares Phone-only fares on this route — call free
Flight time details
8,930 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
- SIN — Singapore Changi Airport · Singapore, 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 SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Frequently asked questions
How far is GRM from SIN?
The flight distance from Grand Marais (GRM) to Singapore (SIN) is 8,930 miles (14,371 km, 7,760 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to SIN?
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 Singapore?
Singapore is 13 hours ahead of Grand Marais.
What is the cheapest way to fly from GRM to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–SIN that never appear on search engines, with no booking fees.