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HAF to UTH: distance & flight time
Half Moon Bay (Half Moon Bay Airport) → Udon Thani (Udon Thani Airport)
7,636 mi
12,290 km · 6,636 nm
15h 26m
estimated nonstop flight time
—
time difference · heading northwest
See live HAF→UTH fares Phone-only fares on this route — call free
Flight time details
7,636 miles nonstop takes roughly 15h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HAF — Half Moon Bay Airport · Half Moon Bay, 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 HAF
- SFO · San Francisco International Airport10 mi away
- SQL · San Carlos Airport14 mi away
- OAK · Metropolitan Oakland International Airport21 mi away
- PAO · Palo Alto Airport of Santa Clara County21 mi away
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 HAF from UTH?
The flight distance from Half Moon Bay (HAF) to Udon Thani (UTH) is 7,636 miles (12,290 km, 6,636 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HAF to UTH?
A nonstop flight takes about 15h 26m 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 cheapest way to fly from HAF to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HAF–UTH that never appear on search engines, with no booking fees.