Home / Routes / KSTL → KSDF389 scheduled
STL SDF50m

The route from St Louis Lambert International Airport (KSTL) in St Louis to Louisville Muhammad Ali International Airport (KSDF) in Louisville. SkyMeter tracks roughly 389 scheduled flights on this route across 7 carriers. The most active operator is UPS (UPS). Average block time is 0h 57m. Departures average 20 minutes off schedule, with 17% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A300 B4-600.

Scheduled
389
last 541 days
ADS-B observed
40
Airlines
7
Avg dep delay
20m
Late >15 min
17.2%
Cancel rate
0.26%

Airlines on this route

21 carriers · scheduled

United Parcel Service Company
UPS · 5X · 323 flights · avg 18m delay · 13.3% late
Netjets Aviation
EJA · 1I · 32 flights · avg 13m delay · 15.6% late
United Airlines
UAL · UA · 6 flights · avg 45m delay · 50.0% late
1 cancelled
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 3 flights · avg 17m delay · 33.3% late
Flexjet
LXJ · LXJ · 3 flights · avg 37m delay · 100.0% late
Tmp
TMP · 3 flights · avg 10m delay · 0.0% late
Ati Jet
CYO · 2 flights · avg 46m delay · 100.0% late
Southwest Airlines Co
SWA · WN · 2 flights · avg 154m delay · 100.0% late
Lgm Enterprises
JRE · 2 flights · avg 64m delay · 100.0% late
American Airlines
AAL · AA · 2 flights · avg 53m delay · 100.0% late
Usa Jet Airlines
JUS · UJ · 1 flights · avg —m delay · 0.0% late
Jet Linx Aviation
JTL · JL · 1 flights · avg 33m delay · 100.0% late
Sc Aviation
COL · 1 flights · avg 7m delay · 0.0% late
Wup
WUP · 1 flights · avg 2m delay · 0.0% late
Aeronaves Tsm S.a. De C.v
VTM · VTM · 1 flights · avg 20m delay · 100.0% late

Recent observed flights

From ADS-B trace data

UPS635N464UPB752
2026-10-24 03:01  →  2026-10-24 03:48  ·  47m
Replay
UPS635N468UPB752
2026-10-17 03:02  →  2026-10-17 03:51  ·  49m
Replay
UPS635N170UPA306
2026-10-16 02:56  →  2026-10-16 04:00  ·  1h 3m
Replay
UPS635N135UPA306
2026-10-15 03:06  →  2026-10-15 03:55  ·  48m
Replay
UPS635N136UPA306
2026-10-13 03:04  →  2026-10-13 03:48  ·  44m
Replay
UPS635N405UPB752
2026-10-10 03:12  →  2026-10-10 04:02  ·  49m
Replay
UPS635N166UPA306
2026-10-09 03:09  →  2026-10-09 03:57  ·  47m
Replay
UPS635N120UPA306
2026-10-08 03:04  →  2026-10-08 03:49  ·  44m
Replay
EJA462N462QSE55P
2026-10-07 18:33  →  2026-10-07 19:19  ·  46m
Replay
UPS635N165UPA306
2026-10-07 02:54  →  2026-10-07 03:38  ·  44m
Replay

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A300 B4-600
A306
65%
of flights
BOEING Boeing 757-200
B752
22%
of flights
CESSNA Cessna Citation Latitude
C68A
2%
of flights
EMBRAER Embraer Phenom 300
E55P
2%
of flights
BOEING Boeing 737-700
B737
2%
of flights
GULFSTREAM AEROSPACE Gulfstream V
GLF5
2%
of flights
EMBRAER Embraer 175 long wing
E75L
2%
of flights

Looking for the return flight?

View KSDF → KSTL