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HWD to UTH: distance & flight time
Hayward (Hayward Executive Airport) → Udon Thani (Udon Thani Airport)
7,644 mi
12,303 km · 6,643 nm
15h 27m
estimated nonstop flight time
+14h
time difference · heading northwest
See live HWD→UTH fares Phone-only fares on this route — call free
Flight time details
7,644 miles nonstop takes roughly 15h 27m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- HWD — Hayward Executive Airport · Hayward, United States
- UTH — Udon Thani Airport · Udon Thani, 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 HWD
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
Frequently asked questions
How far is HWD from UTH?
The flight distance from Hayward (HWD) to Udon Thani (UTH) is 7,644 miles (12,303 km, 6,643 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HWD to UTH?
A nonstop flight takes about 15h 27m 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 Hayward and Udon Thani?
Udon Thani is 14 hours ahead of Hayward.
What is the cheapest way to fly from HWD to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HWD–UTH that never appear on search engines, with no booking fees.