STL → MCISt Louis to Kansas City

live

Direct flights from St Louis (STL) to Kansas City (MCI): 7 nonstop departures observed each week across 1 airline. The median arrival is 27 minutes late. No cancellations were recorded across the 4 tracked flights. The nonstop covers 380 km, an estimated 59 minutes in the air. Measured by Pro Flight Search from live flight boards at St Louis and Kansas City. Updated 19 October 2026 at 14:07 UTC.

Today, STL → MCI

Mon 19 Oct · local times
KII524KIIIn the air, 61 min late

Left STL at 05:12, 61 min after its 04:11 slot.

  1. 04:11 KII524KII Left 05:12 +61 ·
  2. 08:30 WN2667SOUTHWEST Est. 08:30Departure not confirmed by the board MCI 09:35scheduled

Checked STL board 06:18 · MCI board 09:07

STL St Louis smooth · +1
MCI Kansas City smooth · +0
380 km · ~0h 59m est.
dep bank 08:25–21:507x weekly
Running clean · 1 airline · 7x weekly · nonstop
100 / 100

route health from live STL and MCI delay boards

Median arrival delay is +27 min. 0 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+27 minacross the last 4 operated legs
Flight time~0h 59mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Southwest AirlinesWN

Flights WN4087 08:25 Sa Su · WN2520 08:30 Tu We · WN2667 08:30 Mo Th Fr · WN552 13:25 Tu We

History

operated legs · board outcomes
10-19KII524departed+61
10-18WN4087arrived+7
10-18WN4964dep +47 → arr+27
10-18WN771arrived+7

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
STLSt Louis +1 min smooth 🌤 clear · E 3 kt Full STL delay board →
MCIKansas City +0 min smooth 🌤 mostly cloudy · SE 7 kt Full MCI delay board →

Weather lens

Current conditions put the pressure at STL and MCI: 45% odds of a 15+ minute delay and around +11 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the St Louis to Kansas City route actually runs

Pro Flight Search records official board updates for nonstop STL to MCI flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — St Louis (STL) to Kansas City (MCI) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/STL-MCI
How we measure this →

STL to MCI questions

Is STL–MCI running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on STL–MCI?

Operators schedule morning departures around 08:25 from STL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the MCI delay card to confirm conditions when you'd arrive.

How long is the flight from STL to MCI?

Great-circle distance is 380 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 57–63 min gate-to-gate on this route.

How often does STL–MCI fly?

Southwest Airlines runs the route with about 20 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.