Is AC4185 delayed today?
San Francisco → Chicago O'Hare · Sat 31 Oct · Air Canada · operated by United as UA1147
updated San Francisco time
Yes. It left 171 minutes late.
It should have landed by now. The arrivals board hasn't confirmed it.
Left15:2018:11
Lands21:45≈00:23Sun
measured · the San Francisco board
Where the 171 minutes went
A usual afternoonUA1147's typical departure, last 90 days15
Your planeNot assigned yet0
The board already shows 115 min lateSan Francisco departures board+121
More rain than usual at ChicagoFrom our forecast: 78% chance of rain at Chicago today+1
San Francisco is backing upFew departures reported recently+1
United Airlines is running well today11% of its departures in the last three hours left 15+ min late; earlier on this route: 6 min early−4
The rest happened on the dayBeyond what we expected 30 minutes before departure+37
Left San FranciscoMeasured, from the board and aircraft positions171
Made up in the air−13
Landing guessNot yet a fact≈160151 to 166
Meeting someone?
Last 90 days
44on time
4late
9very late
0cancelled
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AC4185 San Francisco to Chicago left within 15 minutes of schedule on 44 of its last 57 flights, usually 4 minutes early, and 15 minutes or more late on 13. It wasn't cancelled once.