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Is UA2831 delayed?

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

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

Arrived

<1 min late

Official source · Updated

Departure

San Francisco

SFO

Actual

Scheduled 14:25

Sep 2

Arrival

Houston

IAH

Actual

Scheduled 20:30

Sep 2

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

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

Arrived

29 min late

Official source · Updated

Departure

Seattle

SEA

Actual

Scheduled 09:05

Sep 2

Arrival

San Francisco

SFO

Actual

Scheduled 11:24

Sep 2

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: San Francisco → HoustonSFOIAH
Route overview
Route overview: Seattle → San FranciscoSEASFO
Route overview

Recent arrivals

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

  • SFO → IAH

    4 min late

  • SEA → SFO

    27 min late

  • SFO → IAH

    35 min late

  • SEA → SFO

    122 min late

  • SFO → IAH

    17 min late
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
37
Arrivals over 15 minutes late
20
Observed cancellations
0
Observed occurrences
55

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

UA2831 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedSan FranciscoHouston
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4
Sep 15, 2026ArrivedSeattleSan Francisco
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27
Sep 14, 2026ArrivedSan FranciscoHouston
35
Sep 14, 2026ArrivedSeattleSan Francisco
122
Sep 13, 2026ArrivedSan FranciscoHouston
17
Sep 13, 2026ArrivedSeattleSan Francisco
22
Sep 11, 2026ArrivedSan FranciscoHouston
18
Sep 11, 2026ArrivedSeattleSan Francisco
123
Sep 10, 2026ArrivedSan FranciscoHouston
10
Sep 10, 2026ArrivedSeattleSan Francisco
3
Sep 9, 2026ArrivedSan FranciscoHouston
-1
Sep 9, 2026ArrivedSeattleSan Francisco
4
Sep 8, 2026ArrivedSan FranciscoHouston
-24
Sep 8, 2026ArrivedSeattleSan Francisco
12
Sep 7, 2026ArrivedSan FranciscoHouston
25
Sep 7, 2026ArrivedSeattleSan Francisco
23
Sep 6, 2026ArrivedSan FranciscoHouston
-12
Sep 6, 2026ArrivedSeattleSan Francisco
5
Sep 5, 2026ArrivedSan FranciscoHouston
-36
Sep 5, 2026ArrivedSeattleSan Francisco
-20
Sep 4, 2026ArrivedSan FranciscoHouston
101
Sep 4, 2026ArrivedSeattleSan Francisco
-18
Sep 3, 2026ArrivedSan FranciscoHouston
29
Sep 3, 2026ArrivedSeattleSan Francisco
57
Sep 2, 2026ArrivedSan FranciscoHouston
0
Sep 2, 2026ArrivedSeattleSan Francisco
29
Sep 1, 2026ArrivedSeattleSan Francisco
38
Aug 31, 2026ArrivedSeattleSan Francisco
32
Aug 30, 2026ArrivedSeattleSan Francisco
53
Aug 29, 2026ArrivedSeattleSan Francisco
3
Aug 28, 2026ArrivedSeattleSan Francisco
12
Aug 27, 2026ArrivedSeattleSan Francisco
64
Aug 26, 2026ArrivedSeattleSan Francisco
19
Aug 25, 2026ArrivedSeattleSan Francisco
11
Aug 24, 2026ArrivedSeattleSan Francisco
31
Aug 23, 2026ArrivedSeattleSan Francisco
-2
Aug 21, 2026ArrivedSeattleSan Francisco
23

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