WN1158Southwest Airlines · BWI → SDF
live · 14m ago
Route confirmed Southwest Airlines

WN1158 BaltimoreBWI · 08:15 LouisvilleSDF · 10:00

WN1158 by Southwest Airlines flies from Baltimore (BWI) to Louisville (SDF).

Right nowNext departure tomorrow Operates daily
08:15

scheduled from BWI

Typical gate push+10 minmedian posted departure
Typical arrival−20 minmedian over 4 operations
Wins back in air~30 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
10-28
+8 gate · −22 arrival
10-27
+12 gate · −18 arrival
10-21
+50 gate · +16 arrival
10-20
+0 gate · −22 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
BWIBaltimoreOn-time likelyBWI delay board →
SDFLouisvilleHigh riskSDF delay board →
BWI→SDFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
1.9%Chance of cancellation
+6 minTypical airport delay in this weather

Conditions at BWI and SDF 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 on this route

Forecast

Baltimore to Louisville with Southwest Airlines · Sat 31 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
6.2%0.7× usual

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 3 departures a day on this route with this airline. · 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 Baltimore to Louisville flights today

same route · Southwest Airlines
WN3937departs 08:10
WN1748departs 09:50
WN1799departs 10:35
WN5113departs 10:40
WN2094departs 14:10
WN1159departs 14:40

If WN1158 is cancelled, these are the other Southwest Airlines nonstop flights from Baltimore to Louisville on the same day, with scheduled departure times in BWI 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 WN1158 actually runs

Pro Flight Search has tracked every published board update for WN1158 across the BWI and SDF boards: schedule changes, gate pushes and actual clocks. Usually lands ~16 min early. Based on 4 confirmed landings · 3/4 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN1158 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
10-28BWI 08:15 08:23 (+8)SDF 10:00 09:38 (−22)
10-27BWI 08:15 08:27 (+12)SDF 10:00 09:42 (−18)
10-21BWI 08:15 09:05 (+50)SDF 10:00 10:16 (+16)
10-20BWI 08:15 (+0)SDF 10:00 09:38 (−22)

Aircraft

Recent tails: N8554X, N8782Q, N8780Q, N8520Q.

Board clocks recorded as BWI and SDF 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: WN1158 Baltimore to Louisville on-time performance, measured from the BWI and SDF airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1158
How we measure this →