Is UA3990 delayed today?
Houston → Louisville Muhammad Ali · Sat 31 Oct · United
updated Houston time
No. It left on time.
It should have landed by now. The arrivals board hasn't confirmed it.
Left10:0009:58
Lands13:23≈13:15
measured · the Houston board
How it left 2 minutes early
A usual morningUA3990's typical departure, last 90 days0
Your planeNot assigned yet0
On time on the board so farHouston departures board−2
Left HoustonMeasured, from the board and aircraft positions−2
Made up in the air−6
Landing guessNot yet a fact≈−8−16 to 0
Meeting someone?
Last 90 days
12on time
2late
0very late
0cancelled
M
T
W
T
F
S
S
UA3990 Houston to Louisville left within 15 minutes of schedule on 12 of its last 14 flights, usually 4 minutes early, and 15 minutes or more late on 2. It wasn't cancelled once.