TWB839

TWB · RK4B → CJJ

TWB839 is operated by between C-507 Heliport (RK4B) and Cheongju International Airport/Cheongju Air Base (K-59/G-513) (RKTU). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 0h 45m. SkyMeter has observed 40 legs of this flight number via ADS-B.

✈
FLIGHTS
40
last 90 days
⏱
AVG DURATION
45m
tracked time
📅
SERVICE PERIOD
5/29/2025 → 8/15/2026
first → last seen
🗺
ROUTES / TYPES
5 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
RK4B → RKTU
1
avg 2h 33m · C-507 Heliport → Cheongju International Airport/Cheongju Air Base (K-59/G-513)
RK4B → RKJJ
1
avg 2h 27m · C-507 Heliport → Gwangju

Aircraft types

Equipment used on this number

2
B38M BOEING Boeing 737 MAX 8
33
B738 BOEING Boeing 737-800
7

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of TWB839

30
HL8751BOEING Boeing 737 MAX 8
→
8/15/2026
23m
No alerts
Replay Analysis
HL8580BOEING Boeing 737 MAX 8
→
8/14/2026
25m
No alerts
Replay Analysis
HL8738BOEING Boeing 737-800
→
8/12/2026
2h 27m
No alerts
Replay Analysis
HL8514BOEING Boeing 737 MAX 8
→
8/11/2026
27m
No alerts
Replay Analysis
HL8751BOEING Boeing 737 MAX 8
→
8/10/2026
31m
No alerts
Replay Analysis
HL8326BOEING Boeing 737-800
→
8/8/2026
2h 33m
No alerts
Replay Analysis
HL8514BOEING Boeing 737 MAX 8
→
8/7/2026
34m
No alerts
Replay Analysis
HL8030BOEING Boeing 737-800
→
8/5/2026
2h 26m
No alerts
Replay Analysis
HL8326BOEING Boeing 737-800
→
8/4/2026
29m
No alerts
Replay Analysis
HL8579BOEING Boeing 737 MAX 8
→
8/3/2026
25m
No alerts
Replay Analysis
HL8235BOEING Boeing 737-800
→
8/1/2026
24m
No alerts
Replay Analysis
HL8095BOEING Boeing 737-800
→
7/29/2026
23m
No alerts
Replay Analysis
HL8751BOEING Boeing 737 MAX 8
→
7/28/2026
25m
No alerts
Replay Analysis
HL8514BOEING Boeing 737 MAX 8
→
7/27/2026
25m
No alerts
Replay Analysis
HL8514BOEING Boeing 737 MAX 8
→
7/25/2026
31m
No alerts
Replay Analysis
HL8751BOEING Boeing 737 MAX 8
→
7/24/2026
31m
No alerts
Replay Analysis
HL8514BOEING Boeing 737 MAX 8
→
7/22/2026
30m
No alerts
Replay Analysis
HL8514BOEING Boeing 737 MAX 8
→
7/20/2026
28m
No alerts
Replay Analysis
HL8514BOEING Boeing 737 MAX 8
→
7/18/2026
28m
No alerts
Replay Analysis
HL8580BOEING Boeing 737 MAX 8
→
7/17/2026
26m
No alerts
Replay Analysis
HL8580BOEING Boeing 737 MAX 8
→
7/15/2026
25m
No alerts
Replay Analysis
HL8514BOEING Boeing 737 MAX 8
→
7/14/2026
25m
No alerts
Replay Analysis
HL8579BOEING Boeing 737 MAX 8
→
7/11/2026
25m
No alerts
Replay Analysis
HL8514BOEING Boeing 737 MAX 8
→
7/10/2026
26m
No alerts
Replay Analysis
HL8580BOEING Boeing 737 MAX 8
→
7/8/2026
27m
No alerts
Replay Analysis
HL8579BOEING Boeing 737 MAX 8
→
7/7/2026
30m
No alerts
Replay Analysis
HL8579BOEING Boeing 737 MAX 8
→
7/6/2026
25m
No alerts
Replay Analysis
HL8579BOEING Boeing 737 MAX 8
→
6/26/2026
20m
No alerts
Replay Analysis
HL8514BOEING Boeing 737 MAX 8
→
6/19/2026
26m
No alerts
Replay Analysis
HL8514BOEING Boeing 737 MAX 8
→
6/13/2026
29m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window