CMB510

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Departed

2026-09-23 22:00 UTC

Arrival

Ellsworth Air Force Base (RCA) — Rapid City, United States

Distance flown

2661 km

Straight-line distance

2585 km

Approach distance

71 km

Registration

Type

Boeing 777-200ER

Max altitude

36,025 ft

Max ground speed

504 kt

Tracked

3h 29m · 2,656 km

Altitude (ft, max 36,025)

Ground speed (kt, max 504)

Altitude (ft, max 36,025)

Ground speed (kt, max 504)

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.

United States Air Force (CMB)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-09-24 04:51 UTC	CMB510	RCA → AFW Rapid City → Fort Worth	N819AX	Boeing 777-200ER	Completed	1661 km
2026-09-23 22:00 UTC	CMB510	PSM → RCA Portsmouth → Rapid City	N819AX	Boeing 777-200ER	Completed	2661 km
2026-09-23 12:44 UTC	CMB510	FFD → PSM Fairford → Portsmouth	N819AX	Boeing 777-200ER	Completed (landing presumed)	5219 km
2026-09-23 08:33 UTC	CMB510	FFD → FFD Fairford → Fairford	N819AX	Boeing 777-200ER	Completed	~6 km est. (4 km recorded)
2026-09-23 00:53 UTC	CMB510	? → FFD ? → Fairford	N819AX	Boeing 777-200ER	Completed	6001 km
2026-09-21 18:27 UTC	CMB510	RMS → ? Ramstein → ?	N819AX	Boeing 777-200ER	Incomplete (signal lost)	5991 km
2026-09-21 07:40 UTC	CMB510	IAD → RMS Washington, DC → Ramstein	N819AX	Boeing 777-200ER	Completed	6696 km
2026-09-21 03:34 UTC	CMB510	? → IAD ? → Washington, DC	N819AX	Boeing 777-200ER	Completed	1350 km
2026-09-20 20:33 UTC	CMB510	CVS → ? Clovis → ?	N819AX	Boeing 777-200ER	Incomplete (signal lost)	1678 km
2026-09-20 15:42 UTC	CMB510	AFW → CVN Fort Worth → Clovis	N819AX	Boeing 777-200ER	Completed (landing presumed)	628 km