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DEC to TYS: distance & flight time
Decatur (Decatur Airport) → Knoxville (McGhee Tyson Airport)
385 mi
619 km · 334 nm
1h 29m
estimated nonstop flight time
+1h
time difference · heading southeast
See live DEC→TYS fares Phone-only fares on this route — call free
Flight time details
385 miles nonstop takes roughly 1h 29m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- DEC — Decatur Airport · Decatur, United States
- 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 DEC
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 DEC from TYS?
The flight distance from Decatur (DEC) to Knoxville (TYS) is 385 miles (619 km, 334 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to TYS?
A nonstop flight takes about 1h 29m 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 Decatur and Knoxville?
Knoxville is 1 hour ahead of Decatur.
What is the cheapest way to fly from DEC to TYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–TYS that never appear on search engines, with no booking fees.