CMB598

Flight

Status

Completed (landing presumed)

Arrival confirmed via

ADS-B (last position near airport)

Departure

Sofia Airport (SOF) — Sofia, Bulgaria

Est. departure time

2026-09-17 15:34 UTC (approx.)

Arrival

Portsmouth International at Pease Airport (PSM) — Portsmouth, United States

Distance flown

8114 km

Straight-line distance

7221 km

Approach distance

147 km

Registration

Type

Boeing B767 300ER

Seats

248 total (6 Business, 242 Economy)

Max altitude

36,075 ft

Max ground speed

469 kt

Tracked

10h 13m · 7,856 km

Altitude (ft, max 36,075)

Ground speed (kt, max 469)

Altitude (ft, max 36,075)

Ground speed (kt, max 469)

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Atlas Air (GTI)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-09-17 15:39 UTC	CMB598	SOF → PSM Sofia → Portsmouth	N664GT	Boeing B767 300ER	Completed (landing presumed)	8114 km
2026-09-17 09:40 UTC	CMB598	VDA → SOF Eilat → Sofia	N664GT	Boeing B767 300ER	Completed	2097 km
2026-09-17 04:01 UTC	CMB598	SOF → ? Sofia → ?	N664GT	Boeing B767 300ER	Incomplete (signal lost)	1908 km
2026-09-16 11:20 UTC	CMB598	CVG → SOF Cincinnati / Covington → Sofia	N664GT	Boeing B767 300ER	Completed	8952 km