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Southwest Airlines

Is WN3856 delayed?

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

Arrived

49 min late

Updated

Departure

New York

LGA

Actual

Scheduled 16:55

Aug 28

Arrival

Houston

HOU

Actual

Scheduled 00:40

Aug 29

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • LGA → HOU

    18 min late

  • LGA → HOU

    31 min late

  • LGA → HOU

    24 min early

  • LGA → HOU

    32 min late

  • LGA → HOU

    22 min late
Flight history and details

Aug 20, 2026 — Sep 19, 2026

Observed arrivals
16
Arrivals over 15 minutes late
9
Observed cancellations
2
Observed occurrences
19

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

WN3856 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 18, 2026ArrivedNew YorkHouston
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18
Sep 17, 2026ArrivedNew YorkHouston
31
Sep 16, 2026ArrivedNew YorkHouston
-24
Sep 14, 2026ArrivedNew YorkHouston
32
Sep 11, 2026ArrivedNew YorkHouston
22
Sep 10, 2026ArrivedNew YorkHouston
28
Sep 7, 2026ArrivedNew YorkHouston
31
Sep 4, 2026ArrivedNew YorkHouston
15
Sep 3, 2026ArrivedNew YorkHouston
20
Sep 2, 2026ArrivedNew YorkHouston
-11
Sep 1, 2026ArrivedNew YorkHouston
11
Aug 31, 2026ArrivedNew YorkHouston
4
Aug 28, 2026ArrivedNew YorkHouston
49
Aug 27, 2026CancelledNew YorkHoustonNot available
Not available
Aug 26, 2026ArrivedNew YorkHouston
-22
Aug 25, 2026ArrivedNew YorkHouston
-23
Aug 24, 2026ArrivedNew YorkHouston
7
Aug 20, 2026CancelledNew YorkHoustonNot available
Not available

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