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TYS to FRI: distance & flight time
Knoxville (McGhee Tyson Airport) → Fort Riley (Marshall Army Air Field)
735 mi
1,183 km · 639 nm
2h 4m
estimated nonstop flight time
-1h
time difference · heading west
See live TYS→FRI fares Phone-only fares on this route — call free
Flight time details
735 miles nonstop takes roughly 2h 4m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- TYS — McGhee Tyson Airport · Knoxville, United States
- FRI — Marshall Army Air Field · Fort Riley, 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 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
Near FRI
- MHK · Manhattan Regional Airport8 mi away
- SLN · Salina Municipal Airport51 mi away
- EMP · Emporia Municipal Airport59 mi away
- FOE · Topeka Regional Airport - Forbes Field60 mi away
Frequently asked questions
How far is TYS from FRI?
The flight distance from Knoxville (TYS) to Fort Riley (FRI) is 735 miles (1,183 km, 639 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TYS to FRI?
A nonstop flight takes about 2h 4m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from TYS to FRI?
Nonstop service on TYS–FRI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 4m nonstop estimate.
What is the time difference between Knoxville and Fort Riley?
Fort Riley is 1 hour behind Knoxville.
What is the cheapest way to fly from TYS to FRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TYS–FRI that never appear on search engines, with no booking fees.
Why are some TYS to FRI fares phone-only?
Consolidator contracts let us sell certain TYS–FRI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.