Need help booking?
Unpublished phone-only deals available
STL to LEX: distance & flight time
St. Louis (St Louis Lambert International Airport) → Lexington KY (Blue Grass Airport)
316 mi
508 km · 275 nm
1h 18m
estimated nonstop flight time
+1h
time difference · heading east
See live STL→LEX fares Phone-only fares on this route — call free
Flight time details
316 miles nonstop takes roughly 1h 18m gate to gate, flying east. 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
- STL — St Louis Lambert International Airport · St. Louis, United States
- LEX — Blue Grass Airport · Lexington KY, 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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Near LEX
- FFT · Capital City Airport19 mi away
- LOU · Bowman Field59 mi away
- SDF · Louisville International Standiford Field62 mi away
- SME · Lake Cumberland Regional Airport68 mi away
Frequently asked questions
How far is STL from LEX?
The flight distance from St. Louis (STL) to Lexington KY (LEX) is 316 miles (508 km, 275 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to LEX?
A nonstop flight takes about 1h 18m 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 St. Louis and Lexington KY?
Lexington KY is 1 hour ahead of St. Louis.
What is the cheapest way to fly from STL to LEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–LEX that never appear on search engines, with no booking fees.