Will UA4009 be delayed today?
Houston → El Paso · Sat 31 Oct · United
updated Houston time
No. It should leave on time.
It should have left by now. The board hasn't shown it leaving yet.
No6%Unlikely20%Maybe45%Probably71%Very likely93%% of flights that really left 15+ min late when we said that word ›Leaves20:10≈20:08
As of 17:39, UA4009 should push back about 20:08 (scheduled 20:10).
Boarding still follows the original schedule.
Why ≈2 min early
A usual eveningUA4009's typical departure, last 90 days0
Your planeNot assigned yet0
On time on the board so farHouston departures board−1
Houston is running smoothly8% of departures in the last hour left 15+ min late−1
Leaves≈−2−4 to 1
weather at Houstonweather at El PasoUnited todaystorms, quakes, volcanoes
Cancelled? < 1 in 200
Check again 19:25Houston time
Last 90 days
56on time
5late
5very late
0cancelled
M
T
W
T
F
S
S
UA4009 Houston to El Paso left within 15 minutes of schedule on 56 of its last 66 flights, usually 2 minutes early, and 15 minutes or more late on 10. It wasn't cancelled once.