Was UA4231 delayed today?
Houston → Birmingham-Shuttlesworth · Sat 31 Oct · United
updated Houston time
No. It landed on time.
Left07:3507:25
Landed09:3009:25
measured · the Houston board and the Birmingham board
How it left 10 minutes early
A usual morningUA4231's typical departure, last 90 days−4
Your planeNot assigned yet0
On time on the board so farHouston departures board−2
FAA plan for todayThe FAA expects constraints at Houston today−1
Made up on the dayBeyond what we expected 30 minutes before departure−3
Left HoustonMeasured, from the board and aircraft positions−10
Lost in the air+5
LandedMeasured, from the arrivals board−5
Last 90 days
71on time
4late
4very late
1cancelled
M
T
W
T
F
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UA4231 Houston to Birmingham left within 15 minutes of schedule on 71 of its last 80 flights, usually 5 minutes early, and 15 minutes or more late on 8. It was cancelled once.