WN1850Southwest Airlines · DTW → STL
live · 27m ago
Route confirmed Southwest Airlines

WN1850 DetroitDTW · 07:00 St LouisSTL · 07:35

WN1850 by Southwest Airlines flies from Detroit (DTW) to St Louis (STL).

Right nowNext departure today Operates daily
12:50

scheduled from DTW

The route today

live boards
DTWDetroitModerate riskDTW delay board →
STLSt LouisOn-time likelySTL delay board →
DTW→STLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
28%Chance of 15+ min delay
0.8%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at DTW and STL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at DTW

Forecast

Thu 12 Nov, local date

High9°Clikely 7°C to 11°C
Low4°Clikely 2°C to 6°C
  • 76% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at STL

Forecast

Thu 12 Nov, local date

High11°Clikely 8°C to 15°C
Low7°Clikely 4°C to 9°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Detroit to St Louis flights today

same route · Southwest Airlines
WN1880departs 06:50
WN1582departs 14:55
WN3075departs 18:20

If WN1850 is cancelled, these are the other Southwest Airlines nonstop flights from Detroit to St Louis on the same day, with scheduled departure times in DTW local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN1850 actually runs

Pro Flight Search has tracked every published board update for WN1850 across the DTW and STL boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: left noticeably late (~45 min) but landed noticeably late (~31 min). Not enough to call it.

The verdict above is that record speaking, so it reflects how WN1850 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-11DTW 07:00 07:51 (+51)STL 07:35 08:02 (+27)
10-28DTW 07:00 07:51 (+51)STL 07:35 08:02 (+27)

Aircraft

Recent tails: N8613K.

Board clocks recorded as DTW and STL published them.

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: WN1850 Detroit to St Louis on-time performance, measured from the DTW and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1850
How we measure this →