AC4153Air Canada · ORD → SFO
live · 30m ago
Route confirmed Air Canada

AC4153 ChicagoORD San FranciscoSFO · 16:20

AC4153 by Air Canada flies from Chicago (ORD) to San Francisco (SFO).

Right nowNext departure today Operates daily
12:09

scheduled from ORD

Typical arrival−12 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-06
−37 arrival
11-04
−4 arrival
11-02
+25 arrival
11-01
−21 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
SFOSan FranciscoOn-time likelySFO delay board →
ORD→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
44%Chance of 15+ min delay
1.3%Chance of cancellation
+10 minTypical airport delay in this weather

Conditions at ORD and SFO are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at ORD

Forecast

Sun 8 Nov, local date

High14°Clikely 12°C to 17°C
Low4°Clikely 1°C to 6°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at SFO

Forecast

Sun 8 Nov, local date

High21°Clikely 19°C to 23°C
Low13°Clikely 11°C to 14°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How AC4153 actually runs

Pro Flight Search has tracked every published board update for AC4153 across the ORD and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 4 confirmed landings · 3/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AC4153 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-06ORD SFO 16:20 15:43 (−37)
11-04ORD SFO 16:20 16:16 (−4)
11-02ORD SFO 16:20 16:45 (+25)
11-01ORD SFO 16:20 15:59 (−21)

Board clocks recorded as ORD and SFO published them.

Planning around AC4153? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: AC4153 Chicago to San Francisco on-time performance, measured from the ORD and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/AC4153
How we measure this →