NH4857 SapporoCTS · 17:55 HakodateHKD · 18:35
NH4857 by All Nippon Airways flies from Sapporo (CTS) to Hakodate (HKD) for the Sun, Nov 8 departure.
departs CTS · on schedule
board checked 5m ago · checking again in 45s
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 operationmedian arrival +0 min · 1 cancelled · 12 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CTS and HKD 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 Sapporo
ForecastMon 9 Nov, local date
- 48% chance of snow
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 Hakodate
ForecastMon 9 Nov, local date
- 27% chance of snow
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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Sapporo to Hakodate flights today
same route · All Nippon AirwaysIf NH4857 is cancelled, this is the other All Nippon Airways nonstop flight from Sapporo to Hakodate on the same day, with scheduled departure times in CTS 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 NH4857 actually runs
Pro Flight Search has tracked every published board update for NH4857 across the CTS and HKD boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 10 confirmed landings · 9/10 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how NH4857 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 CTS and HKD published them.
Planning around NH4857? 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: NH4857 Sapporo to Hakodate on-time performance, measured from the CTS and HKD airport boards.
https://proflightsearch.com/flight/NH4857
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