HD139Air Do · HND → CTS
live · 39m ago
Route confirmed Air Do

HD139 TokyoHND · 06:20 SapporoCTS

HD139 by Air Do flies from Tokyo (HND) to Sapporo (CTS).

Right nowNext departure tomorrow Operates daily
06:20

scheduled from HND

The route today

live boards
HNDTokyoOn-time likelyHND delay board →
CTSSapporoOn-time likelyCTS delay board →
HND→CTSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
35%Chance of 15+ min delay
2.5%Chance of cancellation
+8 minTypical airport delay in this weather

Driven mainly by HND (Tokyo), currently flying VFR (visual). 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 Tokyo

Forecast

Sun 8 Nov, local date

High17°Clikely 15°C to 18°C
Low11°Clikely 10°C to 12°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 Sapporo

Forecast

Sun 8 Nov, local date

High7°Clikely 5°C to 8°C
Low−1°Clikely −3°C to 1°C
  • 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.

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 Tokyo to Sapporo flights today

same route · Air Do
HD11departs 06:50
HD15departs 08:15
HD19departs 10:15
HD21departs 11:15
HD23departs 12:50
HD41departs 12:50

If HD139 is cancelled, these are the other Air Do nonstop flights from Tokyo to Sapporo on the same day, with scheduled departure times in HND 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 HD139 actually runs

Pro Flight Search has tracked every published board update for HD139 across the HND and CTS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at HND and CTS.

The verdict above is that record speaking, so it reflects how HD139 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
11-06CANCELLED
10-30CANCELLED

Board clocks recorded as HND and CTS published them.

Planning around HD139? 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: HD139 Tokyo to Sapporo on-time performance, measured from the HND and CTS airport boards.

Canonical URL
https://proflightsearch.com/flight/HD139
How we measure this →