UAL2278

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

San Diego International Airport (SAN) — San Diego, United States

Est. departure time

2026-09-18 02:55 UTC (approx.)

Arrival

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

Distance flown

898 km

Straight-line distance

719 km

Approach distance

187 km

Aircraft

Registration

N35204

Type

Boeing 737-800

Seats

166 total (102 Economy, 48 Economy Plus, 16 First)

Altitude & speed

Max altitude

34,000 ft

Max ground speed

460 kt

Tracked

1h 58m · 863 km

Altitude (ft, max 34,000)

Ground speed (kt, max 460)

Altitude (ft, max 34,000)

Ground speed (kt, max 460)

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
2026-10-02 06:32 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N14517	Airbus A321 Neo	Completed	3064 km
2026-10-02 03:56 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N77510	Boeing 737-800	Completed	749 km
2026-10-01 05:44 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N14528	Airbus A321 Neo	Completed	3096 km
2026-10-01 02:32 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N66803	Boeing 737-900	Completed	748 km
2026-09-30 05:55 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N14504	Airbus A321 Neo	Completed	3084 km
2026-09-30 02:40 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N75433	Boeing 737-900	Completed	740 km
2026-09-29 05:54 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N24568	Airbus A321 Neo	Completed	3030 km
2026-09-28 03:56 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N77537	Boeing 737-800	Completed	770 km
2026-09-27 05:50 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N34562	Airbus A321 Neo	Completed	3099 km
2026-09-27 02:32 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N76265	Boeing 737-800	Completed	740 km
2026-09-26 06:01 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N24542	Airbus A321 Neo	Completed	3043 km
2026-09-26 03:31 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N77537	Boeing 737-800	Completed	747 km
2026-09-25 05:42 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N14506	Airbus A321 Neo	Completed	3054 km
2026-09-25 03:09 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N78509	Boeing 737-800	Completed	742 km
2026-09-24 05:50 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N78866	Boeing 737-300	Completed	3030 km
2026-09-23 05:33 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N57855	Boeing 737-300	Completed	3118 km
2026-09-22 05:55 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N57868	Boeing 737-300	Completed	3084 km
2026-09-22 03:19 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N17245	Boeing 737-800	Completed	747 km
2026-09-21 05:59 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N57852	Boeing 737-300	Completed	3077 km
2026-09-21 03:11 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N87527	Boeing 737-800	Completed	743 km
2026-09-20 06:05 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N75853	Boeing 737-300	Completed	3559 km
2026-09-20 03:00 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N37273	Boeing 737-800	Completed	765 km
2026-09-19 02:53 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N77525	Boeing 737-800	Completed	795 km
2026-09-18 03:14 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N35204	Boeing 737-800	Completed	898 km
2026-09-17 06:49 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N56859	Boeing 737-300	Completed	3237 km
2026-09-16 06:00 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N75854	Boeing 737-300	Completed	3162 km
2026-09-15 03:47 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N76508	Boeing 737-800	Completed	777 km
2026-09-14 05:32 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N37273	Boeing 737-800	Completed	772 km
2026-09-13 05:51 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N75854	Boeing 737-300	Completed	3209 km
2026-09-13 03:36 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N24211	Boeing 737-800	Completed	811 km
2026-09-12 05:56 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N57857	Boeing 737-300	Completed	3339 km
2026-09-11 05:52 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N75861	Boeing 737-300	Completed	3170 km
2026-09-10 05:47 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N74856	Boeing 737-300	Completed	3269 km
2026-09-09 07:24 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N75851	Boeing 737-300	Completed	2112 km
2026-09-08 04:10 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N76532	Boeing 737-800	Completed	768 km
2026-09-07 05:44 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N57855	Boeing 737-300	Completed	3239 km
2026-09-06 05:49 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N77865	Boeing 737-300	Completed	3216 km
2026-09-06 02:32 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N17437	Boeing 737 MAX 9	Completed	773 km
2026-09-05 05:01 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N37437	Boeing 737-900	Completed	766 km
2026-09-04 03:26 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N76519	Boeing 737-800	Completed	863 km
2026-09-03 05:54 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N78866	Boeing 737-300	Completed	3200 km
2026-09-02 05:34 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N57868	Boeing 737-300	Completed	3141 km
2026-09-01 03:59 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N78285	Boeing 737-800	Completed	826 km
2026-08-31 05:59 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N73860	Boeing 737-300	Completed	3214 km
2026-08-31 02:46 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N38268	Boeing 737-800	Completed	792 km
2026-08-30 06:14 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N77867	Boeing 737-300	Completed	3155 km
2026-08-30 02:32 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N47524	Boeing 737 MAX 9	Completed	788 km
2026-08-29 05:33 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N44501	Airbus A321 Neo	Completed	3331 km
2026-08-29 02:31 UTC	UAL2278	SAN → SFO San Diego → San Francisco	N76516	Boeing 737-800	Completed	769 km
2026-08-28 07:45 UTC	UAL2278	SFO → ORD San Francisco → Chicago	N56859	Boeing 737-300	Completed	3211 km