WN4807Southwest Airlines · STL → JAX
updated 7h ago
Route confirmed Southwest Airlines

WN4807 St LouisSTL · 19:55 JacksonvilleJAX · 23:00

WN4807 by Southwest Airlines flies from St Louis (STL) to Jacksonville (JAX) for the Mon, Nov 9 departure.

Right nowLanded in Jacksonville · position data
23:15

arrived at JAX · 15 min late

⚖ WN4807 typically leaves +32 and lands +7. The air wins minutes back.
Typical gate push+32 minmedian posted departure
Typical arrival+7 minmedian over 10 operations
Wins back in air~25 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 10tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-10
+42 gate · +11 arrival
11-09
+42 gate · +11 arrival
11-08
+23 gate · −7 arrival
11-07
+21 gate · −2 arrival
11-06
+32 gate · +7 arrival
11-05
+32 gate · +3 arrival
11-04
+30 gate · +7 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 +7 min · 0 cancelled · 10 operations tracked

The route today

live boards
STLSt LouisOn-time likelySTL delay board →
JAXJacksonvilleOn-time likelyJAX delay board →
STL→JAXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
0.8%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at STL and JAX 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 St Louis

Forecast

Wed 11 Nov, local date

High19°Clikely 16°C to 22°C
Low9°Clikely 6°C to 12°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.

Tomorrow at Jacksonville

Forecast

Wed 11 Nov, local date

High26°Clikely 24°C to 27°C
Low13°Clikely 11°C to 15°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 St Louis to Jacksonville flights today

same route · Southwest Airlines
WN4100departs 10:35

If WN4807 is cancelled, this is the other Southwest Airlines nonstop flight from St Louis to Jacksonville on the same day, with scheduled departure times in STL 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 WN4807 actually runs

Pro Flight Search has tracked every published board update for WN4807 across the STL and JAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min late. Based on 8 confirmed landings · 6/8 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN4807 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
11-10STL 19:55 20:37 (+42)JAX 23:00 23:11 (+11)
11-09STL 19:55 20:37 (+42)JAX 23:00 23:11 (+11)
11-08STL 19:55 20:18 (+23)JAX 22:55 22:48 (−7)
11-07STL 17:05 17:26 (+21)JAX 20:05 20:03 (−2)
11-06STL 19:55 20:27 (+32)JAX 22:55 23:02 (+7)
11-05STL 19:55 20:27 (+32)JAX 22:55 22:58 (+3)
11-04STL 18:15 18:45 (+30)JAX 21:15 21:22 (+7)
11-03STL 18:15 18:22 (+7)JAX 21:10 21:03 (−7)
11-02STL 19:55 20:54 (+59)JAX 22:50 23:38 (+48)
11-01STL 19:55 20:44 (+49)JAX 22:50 23:14 (+24)

Aircraft

Recent tails: N8637A, N8956Q, N8984L, N8792Q.

Board clocks recorded as STL and JAX published them.

Planning around WN4807? 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: WN4807 St Louis to Jacksonville on-time performance, measured from the STL and JAX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4807
How we measure this →