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ORD to UTP: distance & flight time
Chicago (Chicago O'Hare International Airport) → Pattaya (U-Tapao International Airport)
8,618 mi
13,869 km · 7,489 nm
17h 22m
estimated nonstop flight time
+12h
time difference · heading north
See live ORD→UTP fares Phone-only fares on this route — call free
Flight time details
8,618 miles nonstop takes roughly 17h 22m 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
- ORD — Chicago O'Hare International Airport · Chicago, United States
- UTP — U-Tapao International Airport · Pattaya, 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 ORD
- PWK · Chicago Executive Airport9 mi away
- MDW · Chicago Midway International Airport15 mi away
- CGX · Chicago Meigs Airport17 mi away
- DPA · Dupage Airport18 mi away
Near UTP
- HHQ · Hua Hin Airport71 mi away
- BKK · Suvarnabhumi Airport71 mi away
- DMK · Don Mueang International Airport89 mi away
- TDX · Trat Airport93 mi away
Frequently asked questions
How far is ORD from UTP?
The flight distance from Chicago (ORD) to Pattaya (UTP) is 8,618 miles (13,869 km, 7,489 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ORD to UTP?
A nonstop flight takes about 17h 22m 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 Chicago and Pattaya?
Pattaya is 12 hours ahead of Chicago.
What is the cheapest way to fly from ORD to UTP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ORD–UTP that never appear on search engines, with no booking fees.