Need help booking?
Unpublished phone-only deals available
UIN to THS: distance & flight time
Quincy (Quincy Regional Baldwin Field) → Sukhothai (Sukhothai Airport)
8,423 mi
13,555 km · 7,319 nm
16h 59m
estimated nonstop flight time
+12h
time difference · heading north
See live UIN→THS fares Phone-only fares on this route — call free
Flight time details
8,423 miles nonstop takes roughly 16h 59m 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
- UIN — Quincy Regional Baldwin Field · Quincy, United States
- THS — Sukhothai Airport · Sukhothai, 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 UIN
- EOK · Keokuk Municipal Airport38 mi away
- BRL · Southeast Iowa Regional Airport58 mi away
- IRK · Kirksville Regional Airport72 mi away
- GBG · Galesburg Municipal Airport80 mi away
Near THS
- PHS · Phitsanulok Airport44 mi away
- TKT · Tak Airport44 mi away
- PRH · Phrae Airport66 mi away
- LPT · Lampang Airport74 mi away
Frequently asked questions
How far is UIN from THS?
The flight distance from Quincy (UIN) to Sukhothai (THS) is 8,423 miles (13,555 km, 7,319 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UIN to THS?
A nonstop flight takes about 16h 59m 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 Quincy and Sukhothai?
Sukhothai is 12 hours ahead of Quincy.
What is the cheapest way to fly from UIN to THS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UIN–THS that never appear on search engines, with no booking fees.