Need help booking?
Unpublished phone-only deals available
GNT to UBP: distance & flight time
Grants (Grants-Milan Municipal Airport) → Ubon Ratchathani (Ubon Ratchathani Airport)
8,345 mi
13,429 km · 7,251 nm
16h 50m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GNT→UBP fares Phone-only fares on this route — call free
Flight time details
8,345 miles nonstop takes roughly 16h 50m gate to gate, flying northwest. 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
- GNT — Grants-Milan Municipal Airport · Grants, 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 GNT
- GUP · Gallup Municipal Airport55 mi away
- ABQ · Albuquerque International Sunport74 mi away
- LAM · Los Alamos Airport104 mi away
- SAF · Santa Fe Municipal Airport107 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 GNT from UBP?
The flight distance from Grants (GNT) to Ubon Ratchathani (UBP) is 8,345 miles (13,429 km, 7,251 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNT to UBP?
A nonstop flight takes about 16h 50m 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 Grants and Ubon Ratchathani?
Ubon Ratchathani is 13 hours ahead of Grants.
What is the cheapest way to fly from GNT to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNT–UBP that never appear on search engines, with no booking fees.