UAL2478

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Departed

2026-09-13 02:07 UTC

Arrival

Ontario International Airport (ONT) — Ontario, United States

Distance flown

706 km

Straight-line distance

585 km

Approach distance

55 km

Aircraft

Registration

N78448

Type

Boeing 737-900

Seats

179 total (117 Economy, 42 Economy Plus, 20 First)

Altitude & speed

Max altitude

35,025 ft

Max ground speed

473 kt

Tracked

1h 2m · 686 km

Altitude (ft, max 35,025)

Ground speed (kt, max 473)

Altitude (ft, max 35,025)

Ground speed (kt, max 473)

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
2026-10-03 22:14 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N854UA	Airbus A319	Completed	1244 km
2026-10-03 02:04 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N897UA	Airbus A319	Completed	677 km
2026-10-02 22:43 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N837UA	Airbus A319	Completed	1218 km
2026-10-02 02:37 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N847UA	Airbus A319	Completed	672 km
2026-10-01 23:23 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N847UA	Airbus A319	Completed	1248 km
2026-10-01 02:02 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N806UA	Airbus A319	Completed	677 km
2026-09-30 23:26 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N837UA	Airbus A319	Completed	1234 km
2026-09-30 01:51 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N847UA	Airbus A319	Completed	674 km
2026-09-29 22:13 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N889UA	Airbus A319	Completed	1240 km
2026-09-29 02:56 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N838UA	Airbus A319	Completed	677 km
2026-09-28 23:54 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N838UA	Airbus A319	Completed	1220 km
2026-09-28 02:15 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N813UA	Airbus A319	Completed	680 km
2026-09-27 22:18 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N872UA	Airbus A319	Completed	1315 km
2026-09-26 22:17 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N882UA	Airbus A319	Completed	1262 km
2026-09-26 03:05 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N481UA	Airbus A320 233	Completed	675 km
2026-09-25 23:44 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N481UA	Airbus A320 233	Completed	1222 km
2026-09-24 23:49 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N854UA	Airbus A319	Completed	1245 km
2026-09-24 01:40 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N61882	Boeing 737-900	Completed	677 km
2026-09-23 22:27 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N61882	Boeing 737-900	Completed	1250 km
2026-09-23 01:39 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N73445	Boeing 737-900	Completed	677 km
2026-09-22 22:24 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N37466	Boeing 737-900	Completed	1230 km
2026-09-21 23:23 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N66803	Boeing 737-900	Completed	1289 km
2026-09-21 00:03 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N78448	Boeing 737-900	Completed	1248 km
2026-09-20 01:32 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N37468	Boeing 737-900	Completed	704 km
2026-09-19 22:26 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N39415	Boeing 737-900	Completed	1267 km
2026-09-18 23:14 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N66841	Boeing 737-900	Completed	1269 km
2026-09-18 00:55 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N39415	Boeing 737-900	Completed	1347 km
2026-09-16 23:01 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N69804	Boeing 737-900	Completed	1394 km
2026-09-16 01:43 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N53441	Boeing 737-900	Completed	691 km
2026-09-15 22:35 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N69835	Boeing 737-900	Completed	1322 km
2026-09-15 01:21 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N76502	Boeing 737-800	Completed	724 km
2026-09-14 22:33 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N38443	Boeing 737-900	Completed	1289 km
2026-09-14 01:43 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N39416	Boeing 737-900	Completed	708 km
2026-09-13 22:26 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N37465	Boeing 737-900	Completed	1433 km
2026-09-13 02:07 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N78448	Boeing 737-900	Completed	706 km
2026-09-12 22:27 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N53441	Boeing 737-900	Completed	1349 km
2026-09-12 02:11 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N17408	Boeing 737 MAX 9	Completed	708 km
2026-09-11 22:25 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N69835	Boeing 737-900	Completed	1331 km
2026-09-11 01:47 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N68842	Boeing 737-900	Completed	723 km
2026-09-10 22:38 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N17589	Boeing 737 MAX 9	Completed	1322 km
2026-09-10 01:44 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N69813	Boeing 737-900	Completed	714 km
2026-09-09 22:34 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N64844	Boeing 737-900	Completed	1314 km
2026-09-08 01:45 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N69835	Boeing 737-900	Completed	699 km
2026-09-07 22:28 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N69826	Boeing 737-900	Completed	1311 km
2026-09-07 01:41 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N75433	Boeing 737-900	Completed	697 km
2026-09-06 22:26 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N68843	Boeing 737-900	Completed	1272 km
2026-09-06 01:40 UTC	UAL2478	SFO → ONT San Francisco → Ontario	N75433	Boeing 737-900	Completed	694 km
2026-09-05 22:24 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N17333	Boeing 737 MAX 8	Completed	1325 km
2026-09-04 23:00 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N38451	Boeing 737-900	Completed	1264 km
2026-09-03 23:07 UTC	UAL2478	SEA → SFO Seattle → San Francisco	N77571	Boeing 737 MAX 9	Completed	1288 km