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Southwest Airlines

Is WN1581 delayed?

No delay reported yet. WN1581 is scheduled to leave Kansas City at 14:23 on Nov 15 and reach Denver at 14:52 (as of Nov 15, 10:21 UTC).

The GADUIN market gives an on-time arrival at Denver a 78% chance.

Usually on time: 20 of its last 22 graded arrivals landed within 15 min of schedule. We say “usually” only from 20 graded arrivals, with two in three or more on one side.

Each route and date is shown separately. Confirm that both airports match your booking.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Kansas City

MCI

Scheduled

Nov 15

Arrival

Denver

DEN

Scheduled

Nov 15

Times shown in airport local time

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

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.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Denver

DEN

Scheduled

Nov 15

Arrival

Salt Lake City

SLC

Scheduled

Nov 15

Times shown in airport local time

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

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.

Route overview: Denver → Salt Lake CityDENSLC
Denver → Salt Lake City

Recent arrivals

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

  • Columbus → Denver

    On schedule (9 min behind)
  • Kansas City → Denver

    24 min early
  • Denver → Salt Lake City

    19 min early
  • Kansas City → Denver

    15 min early
  • Denver → Salt Lake City

    43 min late

Is WN1581 usually late?

Period: Oct 16, 2026 – Nov 15, 2026

Landings recorded
22
Graded against schedule
22
Not graded
0
On time
87%
of 23 flights
Late
9%
of 23 flights
Cancelled
4%
of 23 flights
Diverted
0%
of 23 flights
Median arrival delay
10 min early
9 in 10 arrived within
13 min

On time means landing no more than 15 minutes after the scheduled arrival, late more than 15 minutes after, both times read to the minute. The percentages share one base: graded arrivals plus cancelled and diverted flights. A cancelled plan another plan of the flight replaced within 12 hours is not counted. Median and “9 in 10” are interpolated over the graded arrivals. Compares scheduled and actual arrival times, read to the minute. Some flights may be missing.

How flight status works

Departures on record at these airports today

Denver (DEN) departures

Too few departures on record with a known outcome so far today to judge: 3 of 20 needed.

Counts cover the departures on record at each airport, not its full schedule.

All Southwest Airlines flights

Flight history and details
WN1581 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 14, 2026ArrivedColumbusDenver9
Nov 13, 2026CancelledDenverPhoenixNot availableNot available
Nov 13, 2026ArrivedKansas CityDenver-24
Nov 12, 2026ArrivedDenverSalt Lake City-19
Nov 12, 2026ArrivedKansas CityDenver-15
Nov 9, 2026ArrivedDenverSalt Lake City43
Nov 9, 2026ArrivedKansas CityDenver55
Nov 8, 2026ArrivedKansas CityDenver-15
Nov 7, 2026ArrivedColumbusDenver-22
Nov 6, 2026ArrivedDenverSalt Lake City-11
Nov 6, 2026ArrivedKansas CityDenver-21
Nov 5, 2026ArrivedDenverSalt Lake City-14
Nov 5, 2026ArrivedKansas CityDenver-11
Nov 2, 2026ArrivedDenverSalt Lake City-1
Nov 2, 2026ArrivedKansas CityDenver-7
Nov 1, 2026ArrivedDenverSalt Lake City6
Nov 1, 2026ArrivedKansas CityDenver-8
Oct 25, 2026ArrivedLas VegasReno13
Oct 25, 2026ArrivedSan AntonioLas Vegas-12
Oct 24, 2026ArrivedLas VegasLong Beach-21
Oct 18, 2026ArrivedLas VegasReno9
Oct 18, 2026ArrivedSan AntonioLas Vegas-8
Oct 17, 2026ArrivedLas VegasLong Beach11
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