ZG25ZIPAIR Tokyo · SFO → NRT
live · 18m ago
Route confirmed ZIPAIR Tokyo

ZG25 San FranciscoSFO · 17:15 TokyoNRT · 20:00

ZG25 by ZIPAIR Tokyo flies from San Francisco (SFO) to Tokyo (NRT) for the Tue, Sep 22 departure.

Right nowAwaiting arrival in Tokyo · off blocks 17:25 · 10 min late
20:35

estimated arrival at NRT · local time · past this estimate · waiting on the board

En routeZG25 · position estimated
SFOSan FranciscoNRTTokyo
Estimated from the boardsarr 20:35

Board estimate · gate and arrival times. Off blocks 17:25 · typical taxi-out at SFO ≈ 13.8 min. No receiver coverage over open ocean.

Typical gate push+31 minmedian posted departure
Typical arrival+35 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-23
+56 gate · +35 arrival
09-22
+10 gate · +30 arrival
09-21
−107 gate · +0 arrival
09-19
+31 gate · +36 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
SFOSan FranciscoOn-time likelySFO delay board →
NRTTokyoOn-time likelyNRT delay board →
SFO→NRTevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
48%Chance of 15+ min delay
3.3%Chance of cancellation
+16 minAvg hub delay right now

Conditions at SFO and NRT are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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.

How ZG25 actually runs

Pro Flight Search has tracked every published board update for ZG25 across the SFO and NRT boards: schedule changes, gate pushes and actual clocks. Usually lands ~36 min late. Based on 1 confirmed landing · 0/1 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how ZG25 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
09-23SFO 13:15 14:11 (+56)NRT 20:00 20:35 (+35)
09-22SFO 17:15 17:25 (+10)NRT 20:00 20:30 (+30)
09-21SFO 17:15 15:28 (−107)NRT 20:00 (+0)
09-19SFO 17:15 17:46 (+31)NRT 20:00 20:36 (+36)

Aircraft

Recent tails: JA851J, JA827J.

Board clocks recorded as SFO and NRT published them.

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 — ZG25 San Francisco to Tokyo on-time performance, measured from the SFO and NRT airport boards.

Canonical URL
https://proflightsearch.com/flight/ZG25
How we measure this →