RF355Aero K · CTS → CJJ
live · 8m ago
Route confirmed Aero K

RF355 SapporoCTS · 16:50 CheongjuCJJ

RF355 by Aero K flies from Sapporo (CTS) to Cheongju (CJJ) for the Thu, Sep 17 departure.

Right nowScheduled · gate 71
16:50

departs CTS · on schedule

Typical gate push−4 minmedian posted departure
Cancellation0 in 14tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-16
−6 gate
09-15
−6 gate
09-14
−9 gate
09-13
+5 gate
09-12
−6 gate
09-11
−1 gate
09-10
−6 gate

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

0 cancelled · 14 operations tracked

The route today

live boards
CTSSapporoOn-time likelyCTS delay board →
CJJCheongjuOn-time likelyCJJ delay board →
CTS→CJJevery carrier, schedules and on-time historyRoute intelligence →

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 Cheongju flights today

same route · Aero K
RF3493departs 10:25
RF351departs 11:55

If RF355 is cancelled, these are the other Aero K nonstop flights from Sapporo to Cheongju 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 RF355 actually runs

Pro Flight Search has tracked every published board update for RF355 across the CTS and CJJ boards: schedule changes, gate pushes and actual clocks. Usually departs ~6 min early. Based on 13 confirmed departures · 13/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how RF355 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
09-16CTS 16:50 16:44 (−6)CJJ
09-15CTS 17:00 16:54 (−6)CJJ
09-14CTS 16:50 16:41 (−9)CJJ
09-13CTS 16:50 16:55 (+5)CJJ
09-12CTS 16:50 16:44 (−6)CJJ
09-11CTS 16:50 16:49 (−1)CJJ
09-10CTS 16:50 16:44 (−6)CJJ
09-09CTS 16:50 16:56 (+6)CJJ
09-08CTS 17:00 17:01 (+1)CJJ
09-07CTS 16:50 16:39 (−11)CJJ
09-06CTS 16:50 16:49 (−1)CJJ
09-05CTS 16:50 16:43 (−7)CJJ
09-04CTS 16:50 16:47 (−3)CJJ
09-03CTS 16:50 16:46 (−4)CJJ

Board clocks recorded as CTS and CJJ 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 — RF355 Sapporo to Cheongju on-time performance, measured from the CTS and CJJ airport boards.

Canonical URL
https://proflightsearch.com/flight/RF355
How we measure this →