TWB850

TWB · RK4B → CJJ

TWB850 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 737-800. Typical block time is 1h 1m. SkyMeter has observed 64 legs of this flight number via ADS-B.

✈
FLIGHTS
64
last 90 days
⏱
AVG DURATION
1h 1m
tracked time
📅
SERVICE PERIOD
3/30/2026 → 8/13/2026
first → last seen
🗺
ROUTES / TYPES
4 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
RK4B → RKTU
3
avg 2h 40m · C-507 Heliport → Cheongju International Airport/Cheongju Air Base (K-59/G-513)
RCTP → RKTU
1
avg 7h 4m · Taiwan Taoyuan → Cheongju International Airport/Cheongju Air Base (K-59/G-513)
RK4B → RKUC
1
avg 2h 40m · C-507 Heliport → Jochiwon Airfield (G-505)

Aircraft types

Equipment used on this number

2
B738 BOEING Boeing 737-800
60
B38M BOEING Boeing 737 MAX 8
4

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 TWB850

30
HL8378BOEING Boeing 737-800
→
8/13/2026
2h 43m
No alerts
Replay Analysis
HL8378BOEING Boeing 737-800
→
8/12/2026
31m
No alerts
Replay Analysis
HL8378BOEING Boeing 737-800
→
8/11/2026
2h 35m
No alerts
Replay Analysis
HL8235BOEING Boeing 737-800
→
8/10/2026
7h 4m
No alerts
Replay Analysis
HL8738BOEING Boeing 737-800
→
8/8/2026
2h 43m
No alerts
Replay Analysis
HL8565BOEING Boeing 737-800
→
8/7/2026
2h 33m
No alerts
Replay Analysis
HL8565BOEING Boeing 737-800
→
8/6/2026
30m
No alerts
Replay Analysis
HL8095BOEING Boeing 737-800
→
8/5/2026
28m
No alerts
Replay Analysis
HL8095BOEING Boeing 737-800
→
8/4/2026
26m
No alerts
Replay Analysis
HL8737BOEING Boeing 737-800
→
8/3/2026
28m
No alerts
Replay Analysis
HL8737BOEING Boeing 737-800
→
8/2/2026
26m
No alerts
Replay Analysis
HL8300BOEING Boeing 737-800
→
8/1/2026
28m
No alerts
Replay Analysis
HL8354BOEING Boeing 737-800
→
7/29/2026
30m
No alerts
Replay Analysis
HL8329BOEING Boeing 737-800
→
7/27/2026
28m
No alerts
Replay Analysis
HL8329BOEING Boeing 737-800
→
7/26/2026
27m
No alerts
Replay Analysis
HL8056BOEING Boeing 737-800
→
7/25/2026
26m
No alerts
Replay Analysis
HL8067BOEING Boeing 737-800
→
7/24/2026
30m
No alerts
Replay Analysis
HL8067BOEING Boeing 737-800
→
7/23/2026
32m
No alerts
Replay Analysis
HL8067BOEING Boeing 737-800
→
7/22/2026
31m
No alerts
Replay Analysis
HL8067BOEING Boeing 737-800
→
7/21/2026
28m
No alerts
Replay Analysis
HL8056BOEING Boeing 737-800
→
7/20/2026
29m
No alerts
Replay Analysis
HL8056BOEING Boeing 737-800
→
7/19/2026
28m
No alerts
Replay Analysis
HL8378BOEING Boeing 737-800
→
7/18/2026
22m
No alerts
Replay Analysis
HL8378BOEING Boeing 737-800
→
7/17/2026
30m
No alerts
Replay Analysis
HL8378BOEING Boeing 737-800
→
7/16/2026
29m
No alerts
Replay Analysis
HL8069BOEING Boeing 737-800
→
7/15/2026
27m
No alerts
Replay Analysis
HL8069BOEING Boeing 737-800
→
7/13/2026
31m
No alerts
Replay Analysis
HL8070BOEING Boeing 737-800
→
7/12/2026
30m
No alerts
Replay Analysis
HL8354BOEING Boeing 737-800
→
7/11/2026
28m
No alerts
Replay Analysis
HL8354BOEING Boeing 737-800
→
7/10/2026
32m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window