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OKC to SIF: distance & flight time
Oklahoma City (Will Rogers World Airport) → Simara (Simara Airport)
8,112 mi
13,054 km · 7,049 nm
16h 22m
estimated nonstop flight time
+10.8h
time difference · heading north
See live OKC→SIF fares Phone-only fares on this route — call free
Flight time details
8,112 miles nonstop takes roughly 16h 22m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.8-hour time gain when reading arrival times on your ticket.
The two airports
- OKC — Will Rogers World Airport · Oklahoma City, United States
- SIF — Simara Airport · Simara, Nepal
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 SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 mi away
Frequently asked questions
How far is OKC from SIF?
The flight distance from Oklahoma City (OKC) to Simara (SIF) is 8,112 miles (13,054 km, 7,049 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKC to SIF?
A nonstop flight takes about 16h 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 Oklahoma City and Simara?
Simara is 10.8 hours ahead of Oklahoma City.
What is the cheapest way to fly from OKC to SIF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKC–SIF that never appear on search engines, with no booking fees.