NH804All Nippon Airways · SIN → NRT
updated 13m ago
Route confirmed All Nippon Airways

NH804 SingaporeSIN · 00:55 TokyoNRT · 08:40

NH804 by All Nippon Airways flies from Singapore (SIN) to Tokyo (NRT) for the Sun, Nov 1 departure.

Right nowLanded in Tokyo · today
08:34

arrived at NRT · 6 min early

Typical gate push−3 minmedian posted departure
Typical arrival−9 minmedian over 4 operations
Wins back in air~6 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-01
+2 gate · −6 arrival
10-31
−6 gate · −23 arrival
10-30
−3 gate · −11 arrival
10-29
−8 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
SINSingaporeOn-time likelySIN delay board →
NRTTokyoOn-time likelyNRT delay board →
SIN→NRTevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
25%Chance of 15+ min delay
2.3%Chance of cancellation
-1 minTypical airport delay in this weather

Conditions at SIN and NRT 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

Forecast

Singapore to Tokyo with All Nippon Airways · Mon 2 Nov, local date

Outlook: elevated
Chance a departure is cancelled
1.1%2.4× usual
Chance a departure leaves 60+ min late
1.9%1.7× usual

Forecast weather: 69% chance of thunder and 88% chance of rain at Singapore; 70% chance of rain at Tokyo

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 1 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 departures
061422
M
T
W
T
F
S
S

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

Other Singapore to Tokyo flights today

same route · All Nippon Airways
NH802departs 06:15

If NH804 is cancelled, this is the other All Nippon Airways nonstop flight from Singapore to Tokyo on the same day, with scheduled departure times in SIN 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 NH804 actually runs

Pro Flight Search has tracked every published board update for NH804 across the SIN and NRT boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how NH804 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-01SIN 00:55 00:57 (+2)NRT 08:40 08:34 (−6)
10-31SIN 00:55 00:49 (−6)NRT 08:40 08:17 (−23)
10-30SIN 00:55 00:52 (−3)NRT 08:40 08:29 (−11)
10-29SIN NRT 08:40 08:32 (−8)

Aircraft

Recent tails: JA921A, JA923A, JA926A.

Board clocks recorded as SIN and NRT published them.

Planning around NH804? 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: NH804 Singapore to Tokyo on-time performance, measured from the SIN and NRT airport boards.

Canonical URL
https://proflightsearch.com/flight/NH804
How we measure this →