WN2545Southwest Airlines · STL → RDU
live · 31m ago
Route confirmed Southwest Airlines

WN2545 St LouisSTL · 10:10 Raleigh/DurhamRDU · 13:00

WN2545 by Southwest Airlines flies from St Louis (STL) to Raleigh/Durham (RDU) for the Mon, Sep 21 departure.

Right nowLanded in Raleigh/Durham · today
12:47

arrived at RDU · 13 min early

Typical gate push+13 minmedian posted departure
Typical arrival−9 minmedian over 7 operations
Wins back in air~22 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-21
+6 gate · −13 arrival
09-18
+31 gate · +12 arrival
09-17
+10 gate · −10 arrival
09-14
+13 gate · −9 arrival
09-11
+11 gate · −9 arrival
09-10
+38 gate · +16 arrival
09-07
+16 gate · −1 arrival

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

The last 30 days

arrival outcome per operation

median arrival −9 min · 0 cancelled · 7 operations tracked

The route today

live boards
STLSt LouisModerate riskSTL delay board →
RDURaleigh/DurhamOn-time likelyRDU delay board →
STL→RDUevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
43%Chance of 15+ min delay
2.3%Chance of cancellation
+9 minAvg hub delay right now

Driven mainly by STL (St Louis), currently flying IFR (instrument). For this route and airline, 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 →

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 St Louis to Raleigh/Durham flights today

same route · Southwest Airlines
WN943departs 09:00
WN784departs 10:05
WN4929departs 10:15
WN1534departs 18:40
WN3883departs 18:50

If WN2545 is cancelled, these are the other Southwest Airlines nonstop flights from St Louis to Raleigh/Durham on the same day, with scheduled departure times in STL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN2545 actually runs

Pro Flight Search has tracked every published board update for WN2545 across the STL and RDU boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 7 confirmed landings · 6/7 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 WN2545 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
09-21STL 10:10 10:16 (+6)RDU 13:00 12:47 (−13)
09-18STL 10:10 10:41 (+31)RDU 13:00 13:12 (+12)
09-17STL 10:10 10:20 (+10)RDU 13:00 12:50 (−10)
09-14STL 10:10 10:23 (+13)RDU 13:00 12:51 (−9)
09-11STL 10:10 10:21 (+11)RDU 13:00 12:51 (−9)
09-10STL 10:10 10:48 (+38)RDU 13:00 13:16 (+16)
09-07STL 10:10 10:26 (+16)RDU 13:00 12:59 (−1)

Aircraft

Recent tails: N8825Q, N8907L, N8985Q, N8917Q.

Board clocks recorded as STL and RDU 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 — WN2545 St Louis to Raleigh/Durham on-time performance, measured from the STL and RDU airport boards.

Canonical URL
https://proflightsearch.com/flight/WN2545
How we measure this →