Was UA3923 delayed yesterday?
San Francisco → Portland · Sat 31 Oct · United
same answer since San Francisco time
No. It left on time.
It should have landed by now. The arrivals board hasn't confirmed it.
Left21:3020:11
Lands23:21≈22:14
measured · the San Francisco board
How it left 79 minutes early
A usual eveningTypical for this time of day at San Francisco; UA3923 is new to us−4
Your planeNot assigned yet0
On time on the board so farSan Francisco departures board−8
Made up on the dayBeyond what we expected 30 minutes before departure−67
Left San FranciscoMeasured, from the board and aircraft positions−79
Lost in the air+12
Landing guessNot yet a fact≈−67−74 to −59
