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Jeju Air

Is 7C121 delayed?

No — 7C121 is on schedule (3 min behind), expected in Jeju City at 14:23 on Oct 2 (last reported Oct 2, 05:03 UTC).

Usually on time: arrived within 15 min of schedule on 16 of the last 20 flights.

Estimated arrivalLast reported

On schedule (3 min behind)

This update may be out of date. Check with your airline.

Official source · Updated

Departure

Seoul

GMP

Actual

Oct 2

Arrival

Jeju City

CJU

Estimated

Scheduled 14:20

Oct 2

Times shown in airport local time

Service date: · Actual departure date; scheduled departure unavailable (Asia/Seoul)

In the air. The market on this flight settles on the airport’s recorded arrival.

View this flight’s marketHow this market settles

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Not available
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • Seoul → Jeju City

    On schedule (2 min behind)

  • Seoul → Jeju City

    On schedule (6 min behind)

  • Seoul → Jeju City

    On schedule (13 min behind)

  • Seoul → Jeju City

    10 min early

  • Seoul → Jeju City

    On schedule (2 min behind)

Is 7C121 usually late?

Observation window: Sep 2, 2026 – Oct 2, 2026

Observed arrivals
20
On time
80%
of 20 arrivals
Late
20%
of 20 arrivals
Cancelled
0%
of 21 flights
Median arrival delay
5 min
9 in 10 arrived within
21 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

At the airports today

Jeju City (CJU) departures

Left more than 15 min late
82 of 115
Cancelled today
0

Related flights

All Jeju Air flights

Flight history and details
7C121 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Oct 1, 2026ArrivedSeoulJeju City2
Sep 30, 2026ArrivedSeoulJeju City6
Sep 28, 2026ArrivedSeoulJeju City13
Sep 27, 2026ArrivedSeoulJeju City-10
Sep 25, 2026ArrivedSeoulJeju City2
Sep 24, 2026ArrivedSeoulJeju City20
Sep 23, 2026ArrivedSeoulJeju City11
Sep 21, 2026ArrivedSeoulJeju City8
Sep 20, 2026ArrivedSeoulJeju City2
Sep 18, 2026ArrivedSeoulJeju City1
Sep 17, 2026ArrivedSeoulJeju City17
Sep 16, 2026ArrivedSeoulJeju City1
Sep 14, 2026ArrivedSeoulJeju City-8
Sep 13, 2026ArrivedSeoulJeju City10
Sep 11, 2026ArrivedSeoulJeju City26
Sep 10, 2026ArrivedSeoulJeju City-5
Sep 9, 2026ArrivedSeoulJeju City4
Sep 7, 2026ArrivedSeoulJeju City-4
Sep 6, 2026ArrivedSeoulJeju City15
Sep 4, 2026ArrivedSeoulJeju City26

Email me if 7C121 runs late

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