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UTH to REX: distance & flight time
Udon Thani (Udon Thani Airport) → Reynosa (General Lucio Blanco International Airport)
9,123 mi
14,682 km · 7,927 nm
18h 21m
estimated nonstop flight time
-13h
time difference · heading northeast
See live UTH→REX fares Phone-only fares on this route — call free
Flight time details
9,123 miles nonstop takes roughly 18h 21m gate to gate, flying northeast. 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
- UTH — Udon Thani Airport · Udon Thani, Thailand
- REX — General Lucio Blanco International Airport · Reynosa, Mexico
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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Near REX
Frequently asked questions
How far is UTH from REX?
The flight distance from Udon Thani (UTH) to Reynosa (REX) is 9,123 miles (14,682 km, 7,927 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UTH to REX?
A nonstop flight takes about 18h 21m 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 Udon Thani and Reynosa?
Reynosa is 13 hours behind Udon Thani.
What is the cheapest way to fly from UTH to REX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UTH–REX that never appear on search engines, with no booking fees.