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TRS to OKC: distance & flight time
Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport) → Oklahoma City (Will Rogers World Airport)
5,376 mi
8,652 km · 4,672 nm
11h
estimated nonstop flight time
-7h
time difference · heading northwest
See live TRS→OKC fares Phone-only fares on this route — call free
Flight time details
5,376 miles nonstop takes roughly 11h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- TRS — Trieste–Friuli Venezia Giulia Airport · Ronchi De Legionari, Italy
- OKC — Will Rogers World Airport · Oklahoma City, United States
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 TRS
- POW · Portoroz Airport25 mi away
- AVB · Aviano Air Base44 mi away
- LJU · Ljubljana Jože Pučnik Airport55 mi away
- VCE · Venice Marco Polo Airport58 mi away
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
Frequently asked questions
How far is TRS from OKC?
The flight distance from Ronchi De Legionari (TRS) to Oklahoma City (OKC) is 5,376 miles (8,652 km, 4,672 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRS to OKC?
A nonstop flight takes about 11h 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 Ronchi De Legionari and Oklahoma City?
Oklahoma City is 7 hours behind Ronchi De Legionari.
What is the cheapest way to fly from TRS to OKC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRS–OKC that never appear on search engines, with no booking fees.