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OSR to TYS: distance & flight time
Ostrava (Ostrava Leos Janáček Airport) → Knoxville (McGhee Tyson Airport)
4,861 mi
7,823 km · 4,224 nm
10h
estimated nonstop flight time
-6h
time difference · heading northwest
See live OSR→TYS fares Phone-only fares on this route — call free
Flight time details
4,861 miles nonstop takes roughly 10h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OSR — Ostrava Leos Janáček Airport · Ostrava, Czech Republic
- TYS — McGhee Tyson Airport · Knoxville, 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 OSR
- PRV · Přerov Air Base37 mi away
- ILZ · Žilina Airport39 mi away
- UHE · Kunovice Airport55 mi away
- KTW · Katowice International Airport69 mi away
Near TYS
- MMI · McMinn County Airport43 mi away
- HDI · Hardwick Field62 mi away
- CSV · Crossville Memorial Whitson Field62 mi away
- AVL · Asheville Regional Airport86 mi away
Frequently asked questions
How far is OSR from TYS?
The flight distance from Ostrava (OSR) to Knoxville (TYS) is 4,861 miles (7,823 km, 4,224 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSR to TYS?
A nonstop flight takes about 10h 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 Ostrava and Knoxville?
Knoxville is 6 hours behind Ostrava.
What is the cheapest way to fly from OSR to TYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSR–TYS that never appear on search engines, with no booking fees.