DAL → STLDallas to St Louis

live

Direct flights from Dallas (DAL) to St Louis (STL): 7 nonstop departures observed each week across 1 airline. 76% of the last 25 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 25 tracked flights. The nonstop covers 878 km, an estimated 1 hour 38 minutes in the air. Measured by Pro Flight Search from live flight boards at Dallas and St Louis. Updated 17 September 2026 at 03:18 UTC.

DAL Dallas heavy · +31
STL St Louis smooth · +2
878 km · ~1h 38m est.
dep bank 06:00–18:307x weekly
Runs mixed · 1 airline · 7x weekly · nonstop
76% on time

of the last 25 operated DAL → STL flights arrived within 15 minutes

Median arrival delay is −1 min. 0 of 25 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−1 minacross the last 25 operated legs
Flight time~1h 38mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 25

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 AirlinesWN83% on time

Flights WN1373 06:00 Mo Tu We Th Fr Su · WN1400 varies Mo Tu We Th Fr Su · WN4699 varies Mo Tu We Fr Sa Su · WN1733 10:05 Mo Th Fr

History

operated legs · board outcomes
09-16WN1373dep +5 → arr−25
09-16WN1375dep +3 → arr−26
09-16WN1400dep +41 → arr+3
09-16WN1522dep +34 → arr+4
09-16WN4699dep +23 → arr−10
09-16WN986dep +14 → arr−15
09-15LXJ459dep +35 → arr+39
09-15WN1373dep +2 → arr−28
09-15WN1375dep +16 → arr−13
09-15WN1400dep +2 → arr−32
09-15WN1522dep +14 → arr−12
09-15WN4699dep +7 → arr−24
09-15WN986dep +8 → arr−22
09-14WN1373dep +9 → arr−19
09-14WN1375dep +71 → arr+42
09-14WN1400dep +33 → arr+8
09-14WN1733dep +42 → arr+13
09-14WN4120dep +36 → arr+11
09-131I961dep +26 → arr+28
09-13WN1373dep +5 → arr−19
09-13WN1400dep +103 → arr+70
09-13WN1418dep +27 → arr−1
09-13WN22departed+17
09-13WN4699departed+12
09-13WN865departed+39

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
DALDallas +31 min heavy 🌤 clear · S 5 kt Full DAL delay board →
STLSt Louis +2 min smooth 🌤 clear · SSW 5 kt Full STL delay board →

Weather lens

Current conditions put the pressure at STL: 41% odds of a 15+ minute delay and around +8 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Dallas to St Louis route actually runs

Pro Flight Search records official board updates for nonstop DAL to STL 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 — Dallas (DAL) to St Louis (STL) route reliability, measured from operated flights on official airport boards.

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

DAL to STL questions

Is DAL–STL running on time right now?

Mostly on schedule. The departure side at DAL is the weaker end, route health score 79/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on DAL–STL?

Operators schedule morning departures around 06:00 and evening departures around 18:30 from DAL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the STL delay card to confirm conditions when you'd arrive.

How long is the flight from DAL to STL?

Great-circle distance is 878 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 92–105 min gate-to-gate on this route.

How often does DAL–STL fly?

Southwest Airlines runs the route with about 37 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.