BWI → STLBaltimore to St Louis

live

Direct flights from Baltimore (BWI) to St Louis (STL): 24 nonstop departures observed each week across 1 airline. 75% of the last 24 tracked flights arrived within 15 minutes of schedule. The median arrival is 5 minutes early. No cancellations were recorded across the 26 tracked flights. The nonstop covers 1,184 km, an estimated 2 hours 1 minutes in the air. Measured by Pro Flight Search from live flight boards at Baltimore and St Louis. Updated 14 November 2026 at 16:18 UTC.

Today, BWI → STL

Sat 14 Nov · local times
  1. 00:36 WN2222Southwest Airlines Left 00:36 ·
  2. 13:00 WN2730Southwest On schedule STL est. 13:43sched 14:20
  3. · WN8542Southwest Airlines On schedule STL est. 10:46 +54sched 09:52

Checked BWI board 10:33 · STL board 10:18

BWI Baltimore heavy · +30
STL St Louis smooth · +0
1,184 km · ~2h 01m est.
dep bank 06:40–22:4524x weekly
Runs mixed · 1 airline · 24x weekly · nonstop
75% on time

of the last 24 tracked BWI → STL flights arrived within 15 minutes

Median arrival delay is −5 min. 0 of 26 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−5 minacross the last 24 arrivals
Flight time~2h 01mestimated from route distance
Weekly departures24x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 26

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 AirlinesWN75% on time

Flights WN1169 06:40 Mo Tu We Th Fr Su · WN2730 varies daily · WN2222 19:40 Mo Th Fr Sa Su · WN1390 20:50 Tu We

History

operated legs · board outcomes
11-14WN2222departed+0
11-13WN1169dep +7 → arr−32
11-13WN2222arrived+159
11-13WN2730dep +54 → arr+65
11-12WN1169dep +6 → arr−28
11-12WN1171dep +39 → arr+9
11-12WN2222dep +17 → arr−16
11-12WN2730dep +36 → arr+103
11-11WN1169dep +4 → arr−33
11-11WN1390dep +8 → arr−32
11-11WN2730dep +65 → arr+47
11-10WN1169departed+17
11-10WN1390dep +7 → arr−31
11-10WN2730dep +19 → arr−16
11-10WN997arrived+0
11-09WN1169dep +0 → arr−38
11-09WN1171dep +56 → arr+20
11-09WN2222dep +31 → arr−5
11-09WN2730dep +24 → arr−11
11-08WN1169dep +8 → arr−33
11-08WN1171dep +48 → arr+6
11-08WN2222dep +25 → arr−5
11-08WN2730dep +10 → arr−19
11-07WN2730dep +19 → arr−13
11-07WN866dep +33 → arr−5
11-06WN1171arrived+25

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
BWIBaltimore +30 min heavy 🌤 mostly cloudy · WNW 9 kt Full BWI delay board →
STLSt Louis +0 min smooth 🌤 few clouds · 4 kt Full STL delay board →

Weather lens

Conditions are tightest at BWI and STL: a 39% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +7 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Baltimore to St Louis route actually runs

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

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

BWI to STL questions

Is BWI–STL running on time right now?

Mostly on schedule. The departure side at BWI is the weaker end, route health score 80/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BWI–STL?

Operators schedule morning departures around 06:40 and evening departures around 19:40 from BWI. 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 BWI to STL?

Great-circle distance is 1,184 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 114–131 min gate-to-gate on this route.

How often does BWI–STL fly?

Southwest Airlines runs the route with about 24 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.