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GRM to UBP: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Ubon Ratchathani (Ubon Ratchathani Airport)
7,977 mi
12,838 km · 6,932 nm
16h 6m
estimated nonstop flight time
+12h
time difference · heading north
See live GRM→UBP fares Phone-only fares on this route — call free
Flight time details
7,977 miles nonstop takes roughly 16h 6m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, Thailand
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 UBP
- PKZ · Pakse International Airport61 mi away
- ZVK · Savannakhet Airport90 mi away
- ROI · Roi Et Airport94 mi away
- PXR · Surin Airport95 mi away
Frequently asked questions
How far is GRM from UBP?
The flight distance from Grand Marais (GRM) to Ubon Ratchathani (UBP) is 7,977 miles (12,838 km, 6,932 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to UBP?
A nonstop flight takes about 16h 6m 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 Ubon Ratchathani?
Ubon Ratchathani is 12 hours ahead of Grand Marais.
What is the cheapest way to fly from GRM to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–UBP that never appear on search engines, with no booking fees.