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Southwest Airlines

Is WN4551 delayed?

No, WN4551 landed in Pittsburgh 11 min early, at 23:29 on Oct 29 (as of Oct 30, 03:29 UTC).

Often late: arrived more than 15 min after schedule on 9 of the last 13 flights.

Arrived

11 min early

Official source · Updated

Departure

Denver

DEN

Actual

Scheduled 19:04

Oct 29

Arrival

Pittsburgh

PIT

Actual

Scheduled 23:40

Oct 29

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

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

  • Denver → Pittsburgh

    11 min early

  • Denver → Pittsburgh

    9 min early

  • Denver → Pittsburgh

    21 min late

  • Denver → Pittsburgh

    On schedule (15 min behind)

  • Denver → Pittsburgh

    16 min late

Is WN4551 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
13
On time
31%
of 13 arrivals
Late
69%
of 13 arrivals
Cancelled
0%
of 13 flights
Median arrival delay
19 min
9 in 10 arrived within
81 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
23 of 42
Cancelled today
42
Flights from Denver to Pittsburgh today

Related flights

All Southwest Airlines flights

Flight history and details
WN4551 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Oct 29, 2026ArrivedDenverPittsburgh-11
Oct 28, 2026ArrivedDenverPittsburgh-9
Oct 27, 2026ArrivedDenverPittsburgh21
Oct 26, 2026ArrivedDenverPittsburgh15
Oct 25, 2026ArrivedDenverPittsburgh16
Oct 23, 2026ArrivedDenverPittsburgh32
Oct 22, 2026ArrivedDenverPittsburgh87
Oct 21, 2026ArrivedDenverPittsburgh1
Oct 20, 2026ArrivedDenverPittsburgh0
Oct 19, 2026ArrivedDenverPittsburgh19
Oct 18, 2026ArrivedDenverPittsburgh108
Oct 16, 2026ArrivedDenverPittsburgh32
Oct 15, 2026ArrivedDenverPittsburgh62
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