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Southwest Airlines

Is WN3909 delayed?

No delay reported yet. WN3909 is scheduled to leave Las Vegas at 15:47 on Nov 14 and reach St Louis at 20:34 (as of Nov 14, 15:54 UTC).

The GADUIN market gives an on-time arrival at St Louis a 68% chance.

Usually on time: arrived within 15 min of schedule on 18 of the last 23 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Las Vegas

LAS

Scheduled

Nov 14

Arrival

St Louis

STL

Scheduled

Nov 14

Times shown in airport local time

Service date: · Scheduled departure date (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
View this flight’s market

The price is the traded chance of the market’s outcome. It doesn’t confirm the flight’s status. See the market for its rules.

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • Las Vegas → St Louis

    41 min late
  • Las Vegas → St Louis

    On schedule (3 min behind)
  • Las Vegas → St Louis

    On schedule (8 min behind)
  • Las Vegas → St Louis

    On schedule (9 min behind)
  • Las Vegas → St Louis

    On schedule (9 min behind)

Is WN3909 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
23
On time
78%
of 23 arrivals
Late
22%
of 23 arrivals
Cancelled
4%
of 25 flights
Median arrival delay
3 min
9 in 10 arrived within
44 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

Las Vegas (LAS) departures

Left more than 15 min late
19 of 47
Cancelled today
38
Flights from Las Vegas to St Louis today

All Southwest Airlines flights

Flight history and details
WN3909 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledLas VegasSt LouisNot availableNot available
Nov 12, 2026ArrivedLas VegasSt Louis41
Nov 11, 2026ArrivedLas VegasSt Louis3
Nov 10, 2026ArrivedLas VegasSt Louis8
Nov 9, 2026ArrivedLas VegasSt Louis9
Nov 8, 2026ArrivedLas VegasSt Louis9
Nov 7, 2026ArrivedLas VegasSt Louis13
Nov 6, 2026ArrivedLas VegasSt Louis9
Nov 5, 2026ArrivedLas VegasSt Louis45
Nov 4, 2026ArrivedLas VegasSt Louis125
Nov 2, 2026ArrivedLas VegasSt Louis-22
Nov 1, 2026ArrivedLas VegasSt Louis139
Oct 29, 2026ArrivedSacramentoDenver0
Oct 27, 2026ArrivedSacramentoDenver3
Oct 26, 2026ArrivedSacramentoDenver-2
Oct 25, 2026ArrivedSacramentoDenver-2
Oct 24, 2026ArrivedSacramentoDenver0
Oct 23, 2026ArrivedSacramentoDenver1
Oct 21, 2026ArrivedSacramentoDenver1
Oct 20, 2026ArrivedSacramentoDenver-9
Oct 19, 2026ArrivedSacramentoDenver-4
Oct 18, 2026ArrivedSacramentoDenver-2
Oct 17, 2026ArrivedSacramentoDenver7
Oct 16, 2026ArrivedSacramentoDenver17
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