UA5571

SFO → ONT · EMBRAER EMB175 · Asky Airlines

For travellers

Departure · San Francisco (SFO)

Terminal T3 · Gate E2

Scheduled 03 Oct 13:41 · Departed 03 Oct 13:37

Board status: Departed

Airborne since 03 Oct 13:53 (ADS-B)

Board data from sfo, updated 482 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

San Francisco International Airport (SFO) — San Francisco, United States

Scheduled departure

2026-10-03 20:41 UTC

Departed

2026-10-03 20:53 UTC

Arrival

Ontario International Airport (ONT) — Ontario, United States

Codeshares

AC4548

Distance flown

681 km

Straight-line distance

585 km

Approach distance

50 km

Aircraft

Registration

N146SY

Type

EMBRAER EMB175

Seats

76 total (48 Economy, 16 Economy Plus, 12 United First)

CO2 (EMEP est., total)

8.5 t (135 kg/pax Business, 108 kg/pax Economy)

Altitude & speed

Max altitude

33,025 ft

Max ground speed

470 kt

Tracked

1h 5m · 680 km

Altitude (ft, max 33,025)

Ground speed (kt, max 470)

Altitude (ft, max 33,025)

Ground speed (kt, max 470)

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

Airlines

Asky Airlines (SKK)

Skywest Airlines (SKW)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 20:53 UTC	SKW5571	SFO → ONT San Francisco → Ontario	N146SY	EMBRAER EMB175	Completed	681 km
2026-10-02 20:42 UTC	SKW5571	SFO → ONT San Francisco → Ontario	N121SY	EMBRAER EMB175	Completed	685 km
2026-10-01 21:48 UTC	SKW5571	SFO → ONT San Francisco → Ontario	N165SY	EMBRAER EMB175	Completed	702 km
2026-09-24 03:12 UTC	SKW5571	ORD → GRR Chicago → Grand Rapids	N107SY	EMBRAER EMB175	Completed	222 km

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