CMB121

ATLAS AIR INC · NGU → SOF

CMB121 is operated by ATLAS AIR INC between Norfolk Naval Station (Chambers Field) (KNGU) and Sofia Airport (LBSF). The flight is most often flown by a BOEING Boeing 767-300. Typical block time is 4h 41m. SkyMeter has observed 17 legs of this flight number via ADS-B.

✈
FLIGHTS
17
last 90 days
⏱
AVG DURATION
4h 41m
tracked time
📅
SERVICE PERIOD
06/25/2026 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
KNGU → LBSF
4
avg 8h 58m · Norfolk Naval Station (Chambers Field) → Sofia
EDFH → LBSF
1
avg 2h 46m · Frankfurt-Hahn → Sofia
KNGU → EDFH
1
avg 8h 5m · Norfolk Naval Station (Chambers Field) → Frankfurt-Hahn

Aircraft types

Equipment used on this number

1
B763 BOEING Boeing 767-300
23

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 23 operations of CMB121

23
N641GTBOEING Boeing 767-300
→
08/22/2026
8h 41m
No alerts
Replay Analysis
N640GTBOEING Boeing 767-300
→
08/09/2026
2h 36m
No alerts
Replay Analysis
N640GTBOEING Boeing 767-300
→
08/08/2026
8h 55m
No alerts
Replay Analysis
N641GTBOEING Boeing 767-300
→
07/26/2026
18h 50m
No alerts
Replay Analysis
N641GTBOEING Boeing 767-300
→
07/25/2026
8m
No alerts
Replay Analysis
N641GTBOEING Boeing 767-300
→
07/25/2026
19h 4m
No alerts
Replay Analysis
N641GTBOEING Boeing 767-300
→
07/25/2026
8h 56m
No alerts
Replay Analysis
N645GTBOEING Boeing 767-300
→
07/13/2026
1h 9m
No alerts
Replay Analysis
N645GTBOEING Boeing 767-300
→
07/12/2026
35m
No alerts
Replay Analysis
N645GTBOEING Boeing 767-300
→
07/12/2026
2h 14m
No alerts
Replay Analysis
N645GTBOEING Boeing 767-300
→
07/12/2026
9h 21m
No alerts
Replay Analysis
N662GTBOEING Boeing 767-300
→
06/27/2026
3h 43m
No alerts
Replay Analysis
N662GTBOEING Boeing 767-300
→
06/27/2026
2h 46m
No alerts
Replay Analysis
N662GTBOEING Boeing 767-300
→
06/27/2026
43m
No alerts
Replay Analysis
N662GTBOEING Boeing 767-300
→
06/27/2026
44m
No alerts
Replay Analysis
N662GTBOEING Boeing 767-300
→
06/27/2026
43m
No alerts
Replay Analysis
N662GTBOEING Boeing 767-300
→
06/27/2026
44m
No alerts
Replay Analysis
N662GTBOEING Boeing 767-300
→
06/26/2026
43m
No alerts
Replay Analysis
N662GTBOEING Boeing 767-300
→
06/26/2026
44m
No alerts
Replay Analysis
N662GTBOEING Boeing 767-300
→
06/26/2026
44m
No alerts
Replay Analysis
N662GTBOEING Boeing 767-300
→
06/26/2026
2h 34m
No alerts
Replay Analysis
N662GTBOEING Boeing 767-300
→
06/25/2026
2h 29m
No alerts
Replay Analysis
N662GTBOEING Boeing 767-300
→
06/25/2026
8h 4m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window