UAL3908

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

Antonio B. Won Pat International Airport (GUM) — Hagåtña, Guam International Airport, Guam

Departed

2026-09-22 10:04 UTC

Arrival

Daniel K Inouye International Airport (HNL) — Honolulu, United States

Distance flown

6145 km

Straight-line distance

6109 km

Approach distance

87 km

Aircraft

Registration

N779UA

Type

Boeing 777-200ER

Seats

364 total (234 Economy, 102 Economy Plus, 28 Polaris)

Altitude & speed

Max altitude

40,000 ft

Max ground speed

529 kt

Tracked

8h 40m · 6,144 km

Altitude (ft, max 40,000)

Ground speed (kt, max 529)

Altitude (ft, max 40,000)

Ground speed (kt, max 529)

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.

Route map

Airline

United Airlines (UAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-01 12:10 UTC	UAL3908	? → DEN ? → Denver	N455UA	Airbus A320 233	Completed	1046 km
2026-09-28 11:00 UTC	UAL3908	IAD → EWR Washington, DC → Newark	N25982	Boeing 787-9	Completed	401 km
2026-09-26 13:19 UTC	UAL3908	EWR → LGA Newark → New York	N54558	Airbus A321 Neo	Completed	119 km
2026-09-24 19:56 UTC	UAL3908	CMH → LAX Columbus → Los Angeles	N77296	Boeing 737-800	Completed	3295 km
2026-09-22 10:04 UTC	UAL3908	GUM → HNL Hagåtña, Guam International Airport → Honolulu	N779UA	Boeing 777-200ER	Completed	6145 km
2026-09-15 03:16 UTC	UAL3908	EWR → GIG Newark → Rio De Janeiro	N66056	Boeing 767-400ER	Completed (landing presumed)	7958 km
2026-09-10 12:09 UTC	UAL3908	ORF → EWR Norfolk → Newark	N892UA	Airbus A319	Completed	651 km
2026-09-09 18:46 UTC	UAL3908	EDI → EWR Edinburgh → Newark	N29971	Boeing 787-9	Completed	5466 km
2026-08-31 12:52 UTC	UAL3908	LAX → SAN Los Angeles → San Diego	N37474	Boeing 737-900	Completed	273 km
2026-08-29 10:24 UTC	UAL3908	EWR → LGA Newark → New York	N27263	Boeing 737 MAX 8	Completed	69 km
2026-08-28 02:06 UTC	UAL3908	BOS → BNA Boston → Nashville	N896UA	Airbus A319	Completed	1773 km
2026-08-24 12:49 UTC	UAL3908	LAX → DEN Los Angeles → Denver	N66831	Boeing 737-900	Completed	1581 km
2026-08-23 14:33 UTC	UAL3908	SAN → LAX San Diego → Los Angeles	N69830	Boeing 737-900	Completed	300 km
2026-08-21 19:29 UTC	UAL3908	IAD → EWR Washington, DC → Newark	N218UA	Boeing 777-200ER	Completed	601 km
2026-08-18 21:13 UTC	UAL3908	IAH → CUN Houston → Cancún	N17591	Boeing 737 MAX 9	Completed	~4343 km est. (2306 km recorded)
2026-08-16 13:21 UTC	UAL3908	EWR → DEN Newark → Denver	N78866	Boeing 737-300	Completed	3774 km
2026-08-11 18:02 UTC	UAL3908	? → ORD ? → Chicago	N65832	Boeing 737-900	Completed	2278 km
2026-08-10 22:15 UTC	UAL3908	LAS → LAS Las Vegas → Las Vegas	N18223	Boeing 737-800	Completed	~2 km est. (0 km recorded)
2026-08-10 22:15 UTC	UAL3908	LAS → LAS Las Vegas → Las Vegas	N18223	Boeing 737-800	Completed	~2 km est. (0 km recorded)
2026-08-10 22:15 UTC	UAL3908	LAS → LAS Las Vegas → Las Vegas	N18223	Boeing 737-800	Completed	~2 km est. (0 km recorded)