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Southwest Airlines

Is WN1436 delayed?

No delay reported yet. WN1436 is scheduled to leave Denver at 11:38 on Nov 14 and reach Boston at 17:03 (as of Nov 14, 16:25 UTC).

Usually on time: arrived within 15 min of schedule on 14 of the last 25 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Denver

DEN

Scheduled

Nov 14

Arrival

Boston

BOS

Scheduled

Nov 14

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

Route overview: Denver → BostonDENBOS
Denver → Boston

Recent arrivals

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

  • Denver → Boston

    On schedule (13 min behind)
  • Denver → Boston

    28 min late
  • Denver → Boston

    5 min early
  • Denver → Boston

    19 min early
  • Denver → Boston

    16 min late

Is WN1436 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
25
On time
56%
of 25 arrivals
Late
44%
of 25 arrivals
Cancelled
0%
of 30 flights
Median arrival delay
12 min
9 in 10 arrived within
51 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

Denver (DEN) departures

Left more than 15 min late
32 of 78
Cancelled today
54
Flights from Denver to Boston today

Boston (BOS) departures

Left more than 15 min late
30 of 59
Cancelled today
53

All Southwest Airlines flights

Flight history and details
WN1436 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026ArrivedDenverBoston13
Nov 12, 2026ArrivedDenverBoston28
Nov 11, 2026ArrivedDenverBoston-5
Nov 10, 2026ArrivedDenverBoston-19
Nov 9, 2026ArrivedDenverBoston16
Nov 7, 2026ArrivedDenverBoston164
Nov 6, 2026ArrivedDenverBoston6
Nov 5, 2026ArrivedDenverBoston21
Nov 4, 2026ArrivedDenverBoston31
Nov 3, 2026ArrivedDenverBoston5
Nov 2, 2026ArrivedDenverBoston4
Nov 1, 2026ArrivedDenverBoston24
Oct 31, 2026ArrivedKailua/KonaHonolulu-17
Oct 30, 2026ArrivedPhoenixBurbank56
Oct 29, 2026ArrivedPhoenixBurbank-8
Oct 27, 2026ArrivedWashingtonDallas-7
Oct 26, 2026ArrivedPhoenixBurbank43
Oct 25, 2026ArrivedChicagoLas Vegas10
Oct 22, 2026ArrivedPhoenixBurbank27
Oct 21, 2026ArrivedWashingtonDallas-13
Oct 20, 2026ArrivedWashingtonDallas16
Oct 19, 2026ArrivedPhoenixBurbank60
Oct 18, 2026ArrivedChicagoLas Vegas9
Oct 16, 2026ArrivedPhoenixBurbank12
Oct 15, 2026ArrivedPhoenixBurbank5
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