UA2478 Flight Status United Airlines: San Francisco to Ontario (UAL2478)

Are you looking for the November 14th, 2026 UA 2478 Seattle to San Francisco flight? Go to our UA2478 Seattle to San Francisco Flight Status page >

UA 2478 San Francisco to Ontario Flight Status

Not scheduled today (November 14th, 2026). Latest flight: October 23rd, 2026 ; recent history is in the table below.

UA 2478 Flight Status & Schedule United Airlines San Francisco to Ontario

Date From To Departure Arrival Status Details
Oct 23 SFO ONT 19:49 20:44 Landed Track >
Oct 22 SFO ONT 19:27 20:23 Landed Track >
Oct 21 SFO ONT 19:34 20:42 Landed Track >
Oct 20 SFO ONT 20:10 21:12 Delayed Track >
Oct 19 SFO ONT 19:34 20:34 Landed Track >
Oct 18 SFO ONT 19:15 20:31 Unknown Track >
Oct 16 SFO ONT 19:12 20:17 Landed Track >
Oct 15 SFO ONT 19:58 21:03 Landed Late Track >
Oct 14 SFO ONT 19:09 20:04 Landed Track >
Oct 13 SFO ONT 19:09 20:02 Landed Track >

United Airlines operates UA 2478 from San Francisco to Ontario, a 585 km (363 mi) trip. The timetable allows 1 h 31 min, but the flight usually takes about 1 h, so it often makes up time. It is not flying today; the last flight, on 23 October 2026, landed on time.

< All San Francisco SFO Departures All Ontario ONT Arrivals >

About UA 2478

United Airlines Flight UA2478 connects San Francisco, United States to Ontario, United States, taking off from San Francisco International Airport SFO and landing at Ontario International Airport ONT.

Route
San Francisco International Airport SFO to Ontario International Airport ONT
Distance
585 km (363 mi)
Typical flight time
1 h
On time
7 of the last 8
Average delay when late
32 min
Usually departs from
Terminal 2

UA 2478 FAQ

How long is the UA2478 flight from San Francisco to Ontario?
The timetable allows 1 h 31 min. San Francisco to Ontario is 585 km (363 mi).
How often is UA2478 from San Francisco to Ontario late?
1 of the last 8 flights arrived 15 or more minutes late; when late, by 32 minutes on average.
When was the latest UA2478 flight from San Francisco to Ontario?
The latest UA2478 was the 19:00 (local time) departure from San Francisco on 23 October 2026; it landed 13 minutes late.
Which terminal does UA2478 use?
It usually leaves from Terminal 2 at San Francisco International Airport (SFO) and arrives at Terminal 2 at Ontario International Airport (ONT). Check the flight card above for today's terminal and gate.
What other flight numbers does UA2478 have?
Also listed as UAL2478 (United Airlines' ICAO code) and UA 2478.

UA2478 and San Francisco SFO to Ontario ONT Flights

Other flights departing from San Francisco SFO: OO5341, OO5806

Other flights arriving at Ontario ONT: WN1428, WN4318, WN1095, A81901

All flights connecting San Francisco SFO to Ontario ONT.