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American Airlines

Is AA3851 delayed?

Yes — AA3851 landed in Houston 19 min late, at 00:02 on Sep 29 (as of Sep 29, 05:02 UTC).

Usually on time: arrived within 15 min of schedule on 10 of the last 12 flights.

Arrived

19 min late

Official source · Updated

Departure

Phoenix

PHX

Scheduled

Sep 28

Arrival

Houston

IAH

Actual

Scheduled 23:43

Sep 29

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Route overview: Phoenix → HoustonPHXIAH
Phoenix → Houston

Recent arrivals

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

  • Phoenix → Houston

    19 min late

  • Phoenix → Houston

    16 min early

  • Phoenix → Houston

    21 min early

  • Phoenix → Houston

    46 min late

  • Phoenix → Houston

    On schedule (1 min behind)

Is AA3851 usually late?

Observation window: Aug 31, 2026 – Sep 30, 2026

Observed arrivals
12
On time
83%
of 12 arrivals
Late
17%
of 12 arrivals
Cancelled
0%
of 16 flights
Median arrival delay
4 min early
9 in 10 arrived within
18 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. 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

At the airports today

Phoenix (PHX) departures

Left more than 15 min late
22 of 57
Cancelled today
1

Houston (IAH) departures

Left more than 15 min late
30 of 357
Cancelled today
2

Related flights

All American Airlines flights

Flight history and details
AA3851 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 28, 2026ArrivedPhoenixHouston19
Sep 27, 2026ArrivedPhoenixHouston-16
Sep 25, 2026ArrivedPhoenixHouston-21
Sep 24, 2026ArrivedPhoenixHouston46
Sep 21, 2026ArrivedPhoenixHouston1
Sep 20, 2026ArrivedPhoenixHouston-25
Sep 18, 2026ArrivedPhoenixHouston8
Sep 17, 2026ArrivedPhoenixHouston-2
Sep 14, 2026ArrivedPhoenixHouston-5
Sep 13, 2026ArrivedPhoenixHouston-17
Sep 11, 2026ArrivedPhoenixHouston-8
Sep 10, 2026ArrivedPhoenixHouston6

Email me if AA3851 runs late

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