NU4Japan Transocean Air · OKA → KIX
live · 7m ago
Route confirmed Japan Transocean Air

NU4 NahaOKA · 11:15 OsakaKIX · 13:15

NU4 by Japan Transocean Air flies from Naha (OKA) to Osaka (KIX).

Right nowNext departure tomorrow Operates daily
11:15

scheduled from OKA

⚖ NU4 typically leaves +5 and lands +0. The air wins minutes back.
Typical gate push+5 minmedian posted departure
Typical arrival+0 minmedian over 9 operations
Wins back in air~5 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-31
−3 gate · −15 arrival
10-24
−3 gate · −15 arrival
10-23
+2 gate · −3 arrival
10-22
+10 gate · +7 arrival
10-21
+13 gate · +8 arrival
10-20
+5 gate · −2 arrival
10-19
+0 gate · +0 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 +0 min · 0 cancelled · 9 operations tracked

The route today

live boards
OKANahaOn-time likelyOKA delay board →
KIXOsakaOn-time likelyKIX delay board →
OKA→KIXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
33%Chance of 15+ min delay
2.7%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at OKA and KIX 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.

Under low visibility at OKA, Japan Transocean Air has historically cancelled ~60% of flights, vs 1.3% in clear conditions, over the trailing 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

Naha to Osaka with Japan Transocean Air · Sun 1 Nov, local date

Outlook: below usual
Chance a departure is cancelled
1.4%0.4× usual
Chance a departure leaves 60+ min late
2.3%0.7× usual

Forecast: WeatherTomorrow · 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 departures
061422
M
T
W
T
F
S
S

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

Other Naha to Osaka flights today

same route · Japan Transocean Air
NU2departs 07:10
NU8departs 17:35

If NU4 is cancelled, these are the other Japan Transocean Air nonstop flights from Naha to Osaka on the same day, with scheduled departure times in OKA 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 NU4 actually runs

Pro Flight Search has tracked every published board update for NU4 across the OKA and KIX boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 9 confirmed landings · 9/9 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how NU4 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
10-31OKA 11:15 11:12 (−3)KIX 13:15 13:00 (−15)
10-24OKA 11:15 11:12 (−3)KIX 13:15 13:00 (−15)
10-23OKA 11:15 11:17 (+2)KIX 13:15 13:12 (−3)
10-22OKA 11:15 11:25 (+10)KIX 13:15 13:22 (+7)
10-21OKA 11:15 11:28 (+13)KIX 13:15 13:23 (+8)
10-20OKA 11:15 11:20 (+5)KIX 13:15 13:13 (−2)
10-19OKA 11:15 (+0)KIX 13:15 (+0)
10-18OKA 11:15 11:26 (+11)KIX 13:15 13:19 (+4)
10-17OKA 11:15 11:27 (+12)KIX 13:15 13:23 (+8)

Board clocks recorded as OKA and KIX published them.

Planning around NU4? 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: NU4 Naha to Osaka on-time performance, measured from the OKA and KIX airport boards.

Canonical URL
https://proflightsearch.com/flight/NU4
How we measure this →