HD12Air Do · CTS → HND
live · 12m ago
Route confirmed Air Do

HD12 SapporoCTS · 08:00 TokyoHND · 09:35

HD12 by Air Do flies from Sapporo (CTS) to Tokyo (HND) for the Tue, Oct 13 departure.

Right nowChecking in · gate 5
08:00

departs CTS · on schedule

Typical gate push−2 minmedian posted departure
Typical arrival−6 minmedian over 15 operations
Wins back in air~4 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 15tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-12
−2 gate · −6 arrival
10-11
+0 gate · −2 arrival
10-10
+2 gate · −9 arrival
10-09
+7 gate · −9 arrival
10-08
−3 gate · −8 arrival
10-07
−3 gate · +1 arrival
10-06
−4 gate · −6 arrival

The 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 operation

median arrival −6 min · 0 cancelled · 15 operations tracked

The route today

live boards
CTSSapporoHigh riskCTS delay board →
HNDTokyoOn-time likelyHND delay board →
CTS→HNDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
41%Chance of 15+ min delay
3.2%Chance of cancellation
+10 minAvg hub delay right now

Driven mainly by HND (Tokyo), currently flying VFR (visual). For this route and airline, 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 →

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.

Other Sapporo to Tokyo flights today

same route · Air Do
HD40departs 21:25

If HD12 is cancelled, this is the other Air Do nonstop flight from Sapporo to Tokyo on the same day, with scheduled departure times in CTS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How HD12 actually runs

Pro Flight Search has tracked every published board update for HD12 across the CTS and HND boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 13 confirmed landings · 13/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how HD12 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
10-12CTS 08:00 07:58 (−2)HND 09:35 09:29 (−6)
10-11CTS 08:00 (+0)HND 09:35 09:33 (−2)
10-10CTS 08:00 08:02 (+2)HND 09:35 09:26 (−9)
10-09CTS 08:00 08:07 (+7)HND 09:35 09:26 (−9)
10-08CTS 08:00 07:57 (−3)HND 09:35 09:27 (−8)
10-07CTS 08:00 07:57 (−3)HND 09:35 09:36 (+1)
10-06CTS 08:00 07:56 (−4)HND 09:35 09:29 (−6)
10-05CTS 08:00 08:05 (+5)HND 09:35 09:37 (+2)
10-04CTS 08:00 07:57 (−3)HND 09:35 09:23 (−12)
10-03CTS 08:00 07:59 (−1)HND 09:35 09:25 (−10)
10-02CTS 08:00 08:02 (+2)HND 09:35 09:38 (+3)
10-01CTS 08:00 07:57 (−3)HND 09:35 09:31 (−4)
09-30CTS 08:00 07:56 (−4)HND 09:35 09:28 (−7)
09-29CTS HND 09:35 (+0)
09-28CTS HND 09:35 09:33 (−2)

Board clocks recorded as CTS and HND published them.

Planning around HD12? 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 — HD12 Sapporo to Tokyo on-time performance, measured from the CTS and HND airport boards.

Canonical URL
https://proflightsearch.com/flight/HD12
How we measure this →