NRT → CJJTokyo to Cheongju

live

Direct flights from Tokyo (NRT) to Cheongju (CJJ): 7 nonstop departures observed each week across 1 airline. 48% of the last 23 operated flights arrived within 15 minutes of schedule. The median arrival is 16 minutes late. No cancellations were recorded across the 23 tracked flights. The nonstop covers 1,160 km, an estimated 1 hour 59 minutes in the air. Measured by Pro Flight Search from live flight boards at Tokyo and Cheongju. Updated 24 October 2026 at 06:03 UTC.

Today, NRT → CJJ

Sat 24 Oct · local times
RF391Aero KIn the air, 20 min late

Left NRT at 11:00, 20 min after its 10:40 slot.

Track RF391 →
  1. 10:40 RF391Aero K Left 11:00 +20 ·
  2. 13:05 RF321Aero K Left 13:18 +13 ·

Checked NRT board 15:03

NRT Tokyo smooth · +9
CJJ Cheongju tracking
1,160 km · ~1h 59m est.
dep bank 10:40–19:307x weekly
Runs rough · 1 airline · 7x weekly · nonstop
48% on time

of the last 23 operated NRT → CJJ flights arrived within 15 minutes

Median arrival delay is +16 min. 0 of 23 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+16 minacross the last 23 operated legs
Flight time~1h 59mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 23

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Aero K

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Aero KRF48% on time

Flights RF391 10:40 daily · RF321 13:05 daily · RF323 19:30 daily

History

operated legs · board outcomes
10-24RF321departed+13
10-24RF391departed+20
10-23RF321departed+9
10-23RF323departed+20
10-23RF391departed+14
10-22RF321departed+20
10-22RF323departed+124
10-22RF391departed+14
10-21RF321departed+15
10-21RF323departed+39
10-21RF391departed+16
10-20RF321departed+12
10-20RF323departed+21
10-20RF391departed+12
10-19RF321departed+14
10-19RF323departed+22
10-19RF391departed+13
10-18RF321departed+20
10-18RF323departed+44
10-18RF391departed+17
10-17RF321departed+8
10-17RF323departed+20
10-17RF391departed+13

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
NRTTokyo +9 min smooth 🌫 mostly cloudy · NNE 6 kt Full NRT delay board →
CJJCheongju tracking Full CJJ delay board →

How the Tokyo to Cheongju route actually runs

Pro Flight Search records official board updates for nonstop NRT to CJJ flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · 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 — Tokyo (NRT) to Cheongju (CJJ) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/NRT-CJJ
How we measure this →

NRT to CJJ questions

Is NRT–CJJ running on time right now?

Smooth skies ahead. The departure side at NRT is the weaker end, route health score 84/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on NRT–CJJ?

Operators schedule morning departures around 10:40 and evening departures around 19:30 from NRT. Earlier flights typically land before destination-airport delays accumulate later in the day; check the CJJ delay card to confirm conditions when you'd arrive.

How long is the flight from NRT to CJJ?

Great-circle distance is 1,160 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 112–129 min gate-to-gate on this route.

How often does NRT–CJJ fly?

Aero K runs the route with about 21 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.