Home / Routes / KMCI → KSTL1,253 scheduled
MCI STL42m

The route from Kansas City International Airport (KMCI) in Kansas City to St Louis Lambert International Airport (KSTL) in St Louis. SkyMeter tracks roughly 1,253 scheduled flights on this route across 19 carriers. The most active operator is SWA (SWA). Average block time is 1h 1m. Departures average 22 minutes off schedule, with 35% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-700.

Scheduled
1,253
last 500 days
ADS-B observed
265
Airlines
19
Avg dep delay
22m
Late >15 min
35.4%
Cancel rate
1.12%

Airlines on this route

15 carriers · scheduled

Southwest Airlines Co
SWA · WN · 1,210 flights · avg 21m delay · 35.1% late
14 cancelled
Netjets Aviation
EJA · 1I · 7 flights · avg 40m delay · 14.3% late
American Airlines
AAL · AA · 7 flights · avg 97m delay · 57.1% late
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 6 flights · avg 14m delay · 33.3% late
Republic Airlines
RPA · YX · 4 flights · avg 86m delay · 75.0% late
Flexjet
LXJ · LXJ · 4 flights · avg 36m delay · 50.0% late
Bbq
BBQ · 3 flights · avg 10m delay · 0.0% late
Delta Air Lines
DAL · DL · 3 flights · avg 172m delay · 33.3% late
United Airlines
UAL · UA · 3 flights · avg 91m delay · 33.3% late
Frontier Airlines
FFT · F9 · 1 flights · avg 314m delay · 100.0% late
· KII · 1 flights · avg —m delay · 0.0% late
Executive Flight Services
XSR · 1 flights · avg 46m delay · 100.0% late
Sky West Aviation
SKW · OO · 1 flights · avg 173m delay · 100.0% late
· TCN · 1 flights · avg —m delay · 0.0% late
United Parcel Service Company
UPS · 5X · 1 flights · avg 16m delay · 100.0% late

Recent observed flights

From ADS-B trace data

SWA2538N263WNB737
2026-09-15 21:53  →  2026-09-15 22:34  ·  41m
Replay
SWA2536N8676AB738
2026-09-15 13:36  →  2026-09-15 14:18  ·  41m
Replay
KII124N336CKB733
2026-09-15 02:58  →  2026-09-15 03:36  ·  37m
Replay
SWA2538N8734QB38M
2026-09-14 22:47  →  2026-09-14 23:34  ·  46m
Replay
SWA2811N908WNB737
2026-09-14 17:57  →  2026-09-14 18:34  ·  36m
Replay
SWA2008N8822QB38M
2026-09-14 13:37  →  2026-09-14 14:21  ·  43m
Replay
SWA1315N469WNB737
2026-09-12 19:53  →  2026-09-12 20:33  ·  40m
Replay
SWA2536N7752BB737
2026-09-12 13:25  →  2026-09-12 14:09  ·  43m
Replay
KII124N307GTB734
2026-09-12 02:47  →  2026-09-12 03:25  ·  37m
Replay
SWA2538N8765QB38M
2026-09-11 22:32  →  2026-09-11 23:12  ·  40m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells DAL 1
sells DAL 1
sells UAL 1
sells DAL 1
sells DAL 1
sells DAL 1
sells DAL 1
sells DAL 1

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-700
B737
46%
of flights
BOEING Boeing 737 MAX 8
B38M
28%
of flights
BOEING Boeing 737-800
B738
20%
of flights
BOEING Boeing 737-400
B734
1%
of flights
AIRBUS Airbus A320
A320
0%
of flights
CANADAIR Canadair Challenger 600/601/604
CL60
0%
of flights
CANADAIR canadair CRJ-900
CRJ9
0%
of flights
AIRBUS-BOMBARDIER Airbus A220-100
BCS1
0%
of flights

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