CA3104 ChicagoORD · 17:40 ShanghaiPVG
CA3104 by Air China flies from Chicago (ORD) to Shanghai (PVG) for the Sun, Nov 1 departure.
en route from ORD to PVG
board checked 45m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 17:42 · typical taxi-out at ORD ≈ 8.3 min. No receiver coverage over open ocean.
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operation0 cancelled · 10 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORD and PVG 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 on this route
ForecastChicago to Shanghai with Air China · Tue 3 Nov, local date
- Chance a departure is cancelled
- 0.4%9.6× usual
- Chance a departure leaves 60+ min late
- 17%0.9× usual
Forecast weather: 92% chance of rain and gusts to 31 kt at Chicago
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 2 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Chicago to Shanghai flights today
same route · Air ChinaIf CA3104 is cancelled, these are the other Air China nonstop flights from Chicago to Shanghai on the same day, with scheduled departure times in ORD local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How CA3104 actually runs
Pro Flight Search has tracked every published board update for CA3104 across the ORD and PVG boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 10 confirmed departures · 10/10 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CA3104 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as ORD and PVG published them.
Planning around CA3104? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: CA3104 Chicago to Shanghai on-time performance, measured from the ORD and PVG airport boards.
https://proflightsearch.com/flight/CA3104
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