JNA421

JNA421 over the last 30 days

As of 2026-11-04

JNA421 is operated by Jin Air on the route Daegu International Airport (TAE/RKTN) → Jeju International Airport (CJU/RKPC). It usually takes off around 01:29 UTC (10:29 local time, TAE). Most frequent aircraft type: BOEING 737-800 (B738).

Days with an observed flight (last 30 days)

29/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Typical take-off

01:29 UTC · 10:29 local time (TAE)

Median departure deviation from the usual time on this route

+8 min

Departures within 15 minutes of the usual time

70 %

Departures measured

84

Our measurement against the usual departure time of the route, from our own observations over the last 28 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• BOEING 737-800 (B738) — Number of flights: 24
• BOEING 737 MAX 8 (B38M) — Number of flights: 5
• BOEING 737-900 (B739) — Number of flights: 1

Aircraft in the last 7 days

• HL7218 · BOEING 737 MAX 8 2026-11-03
• HL8013 · BOEING 737-800 2026-11-02
• HL7215 · BOEING 737 MAX 8 2026-11-01
• HL8224 · BOEING 737-800 2026-10-30
• HL8225 · BOEING 737-800 2026-10-29
• HL8014 · BOEING 737-800 2026-10-28

Related flights on this route

• All flights RKTN – RKPC