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TYS to GRB: distance & flight time
Knoxville (McGhee Tyson Airport) → Green Bay (Austin Straubel International Airport)
638 mi
1,026 km · 554 nm
1h 51m
estimated nonstop flight time
-1h
time difference · heading north
See live TYS→GRB fares Phone-only fares on this route — call free
Flight time details
638 miles nonstop takes roughly 1h 51m gate to gate, flying north. 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
- GRB — Austin Straubel International Airport · Green Bay, 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 GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 mi away
Frequently asked questions
How far is TYS from GRB?
The flight distance from Knoxville (TYS) to Green Bay (GRB) is 638 miles (1,026 km, 554 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TYS to GRB?
A nonstop flight takes about 1h 51m 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 Knoxville and Green Bay?
Green Bay is 1 hour behind Knoxville.
What is the cheapest way to fly from TYS to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TYS–GRB that never appear on search engines, with no booking fees.