STL → PITSt Louis to Pittsburgh

live

Direct flights from St Louis (STL) to Pittsburgh (PIT): 7 nonstop departures observed each week across 1 airline. 67% of the last 12 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 12 tracked flights. The nonstop covers 889 km, an estimated 1 hour 38 minutes in the air. Measured by Pro Flight Search from live flight boards at St Louis and Pittsburgh. Updated 20 October 2026 at 00:31 UTC.

Today, STL → PIT

Mon 19 Oct · local times
  1. 10:20 WN568Southwest Left 10:37 +17 Landed 12:49 −6
  2. 19:55 WN4917Southwest Est. 19:55Departure not confirmed by the board ·

Checked STL board 19:31 · PIT board 15:18

STL St Louis smooth · +2
PIT Pittsburgh smooth · +0
889 km · ~1h 38m est.
dep bank 10:20–19:557x weekly
Runs mixed · 1 airline · 7x weekly · nonstop
67% on time

of the last 12 operated STL → PIT flights arrived within 15 minutes

Median arrival delay is +2 min. 0 of 12 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+2 minacross the last 12 operated legs
Flight time~1h 38mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 12

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 AirlinesWN67% on time

Flights WN568 10:20 Mo Tu We Th Fr Sa · WN776 10:20 Su · WN4917 varies Mo Tu We Th Fr Su

History

operated legs · board outcomes
10-19WN568dep +17 → arr−6
10-18WN4917dep +47 → arr+23
10-18WN776dep +9 → arr−10
10-17WN568dep +97 → arr+81
10-16WN4917dep +11 → arr−17
10-16WN568dep +5 → arr−14
10-15WN4917dep +49 → arr+22
10-15WN568dep +32 → arr+5
10-14WN4917dep +68 → arr+41
10-14WN568dep +18 → arr−7
10-13WN4917dep +17 → arr−12
10-13WN568dep +26 → arr+2

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 +2 min smooth 🌤 clear · N 0 kt Full STL delay board →
PITPittsburgh +0 min smooth 🌤 clear · N 0 kt Full PIT delay board →

Weather lens

Current conditions put the pressure at STL and PIT: 42% odds of a 15+ minute delay and around +9 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 Pittsburgh route actually runs

Pro Flight Search records official board updates for nonstop STL to PIT 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 Pittsburgh (PIT) route reliability, measured from operated flights on official airport boards.

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

STL to PIT questions

Is STL–PIT 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–PIT?

Operators schedule morning departures around 10:20 from STL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the PIT delay card to confirm conditions when you'd arrive.

How long is the flight from STL to PIT?

Great-circle distance is 889 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 93–106 min gate-to-gate on this route.

How often does STL–PIT fly?

Southwest Airlines runs the route with about 13 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.