🇺🇸 STL
St Louis
254 mi
SDF 🇺🇸
Louisville

St Louis to Louisville Flights

St. Louis Lambert International Airport Louisville Muhammad Ali International Airport 1 airline

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The St Louis to Louisville route connects St. Louis Lambert International Airport (STL) in US with Louisville Muhammad Ali International Airport (SDF) in US. This short-haul flight covers approximately 254 miles (409 km) with a typical flight time of 43m. This route is operated by UPS Airlines. AirportRoutes has tracked 2 unique flight numbers on this route.

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Departure Airport

St. Louis Lambert International Airport

ICAO Code:
KSTL
IATA Code:
STL
City:
🇺🇸 St Louis
Country:
US
Elevation:
618 ft

Destination Airport

Louisville Muhammad Ali International Airport

ICAO Code:
KSDF
IATA Code:
SDF
City:
🇺🇸 Louisville
Country:
US
Elevation:
501 ft

1

Operator

2

Tracked Flights

254

Miles

43m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
United Parcel Service UPS 5X

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 0 0%
Tuesday 0 0%
Wednesday 2 29%
Thursday 3 43%
Friday 0 0%
Saturday 2 29%
Sunday 0 0%

Pattern Analysis

2 Tracked Flights:
Data Points: 7
API observations used to build this analysis
Weekdays: 5 flights
Weekend: 2 flights
Business Route More active on weekdays

All Flight Routes

1 Route
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
A306 06:00 6:00 AM (Representative)
M T W T F S S
Aug 10, 2026 Active
Total Routes: 1
Active Routes: 1
Unique Airlines: 1
Aircraft Types: 1

Spotted Departure Times

Departure Time Operator ICAO IATA
06:00 6:00 AM United Parcel Service UPS 5X

Time Information

Times are shown in the departure airport's local timezone (KSTL - America/Chicago).

Total Departure Times: 1
Time Range:
06:00 - 06:00
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.