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OKC to SIN: distance & flight time
Oklahoma City (Will Rogers World Airport) → Singapore (Singapore Changi Airport)
9,541 mi
15,354 km · 8,291 nm
19h 10m
estimated nonstop flight time
+13h
time difference · heading northwest
See live OKC→SIN fares Phone-only fares on this route — call free
Flight time details
9,541 miles nonstop takes roughly 19h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- OKC — Will Rogers World Airport · Oklahoma City, United States
- SIN — Singapore Changi Airport · Singapore, Singapore
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 OKC
- PWA · Wiley Post Airport10 mi away
- TIK · Tinker Air Force Base12 mi away
- SWO · Stillwater Regional Airport60 mi away
- CUH · Cushing Municipal Airport60 mi away
Near SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Frequently asked questions
How far is OKC from SIN?
The flight distance from Oklahoma City (OKC) to Singapore (SIN) is 9,541 miles (15,354 km, 8,291 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKC to SIN?
A nonstop flight takes about 19h 10m 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 Oklahoma City and Singapore?
Singapore is 13 hours ahead of Oklahoma City.
What is the cheapest way to fly from OKC to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKC–SIN that never appear on search engines, with no booking fees.