DL3884

SEA → ONT · EMBRAER EMB175 · Skywest Airlines

For travellers

Departure · Seattle (SEA)

Gate B3

Scheduled 02 Oct 19:50

Board status: Departed

Airborne since 02 Oct 19:40 (ADS-B)

Board data from sea, updated 421 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Seattle Tacoma International Airport (SEA) — Seattle, United States

Scheduled departure

2026-10-03 02:50 UTC

Departed

2026-10-03 02:40 UTC

Arrival

Ontario International Airport (ONT) — Ontario, United States

Codeshares

KL6269, SK3259, VS5470, WS7896

Distance flown

1675 km

Straight-line distance

1540 km

Approach distance

68 km

Aircraft

Registration

N280SY

Type

EMBRAER EMB175

Seats

70 total (12 Business, 58 Economy)

CO2 (EMEP est., total)

22.5 t (726 kg/pax Business, 237 kg/pax Economy)

Altitude & speed

Max altitude

35,000 ft

Max ground speed

459 kt

Tracked

2h 34m · 1,672 km

Altitude (ft, max 35,000)

Ground speed (kt, max 459)

Altitude (ft, max 35,000)

Ground speed (kt, max 459)

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

Skywest Airlines (SKW)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 02:40 UTC	SKW3884	SEA → ONT Seattle → Ontario	N280SY	EMBRAER EMB175	Completed	1675 km
2026-10-02 02:54 UTC	SKW3884	SEA → ONT Seattle → Ontario	N298SY	EMBRAER EMB175	Completed	1686 km
2026-10-01 02:46 UTC	SKW3884	SEA → ONT Seattle → Ontario	N274SY	EMBRAER EMB175	Completed	1675 km
2026-09-30 04:23 UTC	SKW3884	SEA → ONT Seattle → Ontario	N280SY	EMBRAER EMB175	Completed	1654 km

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