UAL1561

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Departed

2026-09-22 23:49 UTC

Arrival

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

Distance flown

838 km

Straight-line distance

719 km

Approach distance

69 km

Aircraft

Registration

N37551

Type

Boeing 737 MAX 9

Seats

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

Altitude & speed

Max altitude

35,000 ft

Max ground speed

486 kt

Tracked

1h 44m · 836 km

Altitude (ft, max 35,000)

Ground speed (kt, max 486)

Altitude (ft, max 35,000)

Ground speed (kt, max 486)

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 02:01 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N17408	Boeing 737 MAX 9	Completed	838 km
2026-10-02 17:57 UTC	UAL1561	DEN → SFO Denver → San Francisco	N14527	Airbus A321 Neo	Completed	1593 km
2026-10-02 10:38 UTC	UAL1561	IAD → DEN Washington, DC → Denver	N28457	Boeing 737-900	Completed	2396 km
2026-10-02 00:07 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N77510	Boeing 737-800	Completed	830 km
2026-10-01 17:49 UTC	UAL1561	DEN → SFO Denver → San Francisco	N14544	Airbus A321 Neo	Completed	1580 km
2026-10-01 10:50 UTC	UAL1561	IAD → DEN Washington, DC → Denver	N69840	Boeing 737-900	Completed (landing confirmed by airport data)	2446 km
2026-10-01 00:09 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N66803	Boeing 737-900	Completed	830 km
2026-09-30 17:23 UTC	UAL1561	DEN → SFO Denver → San Francisco	N24508	Airbus A321 Neo	Completed	1579 km
2026-09-30 00:36 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N37474	Boeing 737-900	Completed	833 km
2026-09-29 17:53 UTC	UAL1561	DEN → SFO Denver → San Francisco	N14502	Airbus A321 Neo	Completed	1574 km
2026-09-29 00:45 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N76516	Boeing 737-800	Completed	830 km
2026-09-28 17:43 UTC	UAL1561	DEN → SFO Denver → San Francisco	N14534	Airbus A321 Neo	Completed	1583 km
2026-09-28 10:31 UTC	UAL1561	IAD → DEN Washington, DC → Denver	N68843	Boeing 737-900	Completed	2397 km
2026-09-28 00:10 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N77537	Boeing 737-800	Completed	829 km
2026-09-27 19:23 UTC	UAL1561	DEN → SFO Denver → San Francisco	N37470	Boeing 737-900	Completed	1594 km
2026-09-27 10:38 UTC	UAL1561	IAD → DEN Washington, DC → Denver	N57416	Boeing 737 MAX 9	Completed	2399 km
2026-09-27 00:08 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N76265	Boeing 737-800	Completed	829 km
2026-09-26 17:16 UTC	UAL1561	DEN → SFO Denver → San Francisco	N34562	Airbus A321 Neo	Completed	1574 km
2026-09-26 01:11 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N77537	Boeing 737-800	Completed	829 km
2026-09-25 17:57 UTC	UAL1561	DEN → SFO Denver → San Francisco	N34535	Airbus A321 Neo	Completed	1636 km
2026-09-25 10:32 UTC	UAL1561	IAD → DEN Washington, DC → Denver	N68880	Boeing 737-900	Completed	2450 km
2026-09-25 00:23 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N78509	Boeing 737-800	Completed	860 km
2026-09-24 17:12 UTC	UAL1561	DEN → SFO Denver → San Francisco	N14506	Airbus A321 Neo	Completed	1592 km
2026-09-24 10:44 UTC	UAL1561	IAD → DEN Washington, DC → Denver	N14545	Airbus A321 Neo	Completed	2476 km
2026-09-24 00:15 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N47505	Boeing 737 MAX 9	Completed	829 km
2026-09-23 17:37 UTC	UAL1561	DEN → SFO Denver → San Francisco	N37422	Boeing 737-900	Completed	1574 km
2026-09-22 23:49 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N37551	Boeing 737 MAX 9	Completed	838 km
2026-09-22 18:04 UTC	UAL1561	DEN → SFO Denver → San Francisco	N74856	Boeing 737-300	Completed	1574 km
2026-09-22 00:44 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N17245	Boeing 737-800	Completed	843 km
2026-09-21 18:48 UTC	UAL1561	DEN → SFO Denver → San Francisco	N47569	Boeing 737 MAX 9	Completed	1578 km
2026-09-21 10:34 UTC	UAL1561	IAD → DEN Washington, DC → Denver	N24568	Airbus A321 Neo	Completed	2473 km
2026-09-21 00:24 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N87527	Boeing 737-800	Completed	826 km
2026-09-20 18:10 UTC	UAL1561	DEN → SFO Denver → San Francisco	N37562	Boeing 737 MAX 9	Completed	1596 km
2026-09-20 10:45 UTC	UAL1561	IAD → DEN Washington, DC → Denver	N54561	Airbus A321 Neo	Completed	2765 km
2026-09-20 01:25 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N17455	Boeing 737 MAX 9	Completed	857 km
2026-09-19 21:53 UTC	UAL1561	DEN → SFO Denver → San Francisco	N74856	Boeing 737-300	Completed	1729 km
2026-09-19 00:01 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N77525	Boeing 737-800	Completed	865 km
2026-09-18 18:21 UTC	UAL1561	DEN → SFO Denver → San Francisco	N27439	Boeing 737 MAX 9	Completed	1686 km
2026-09-18 10:56 UTC	UAL1561	IAD → DEN Washington, DC → Denver	N14576	Airbus A321 Neo	Completed	2602 km
2026-09-18 00:57 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N35204	Boeing 737-800	Completed	913 km
2026-09-17 18:33 UTC	UAL1561	DEN → SFO Denver → San Francisco	N17408	Boeing 737 MAX 9	Completed	1694 km
2026-09-17 10:32 UTC	UAL1561	IAD → DEN Washington, DC → Denver	N94556	Airbus A321 Neo	Completed	2591 km
2026-09-16 23:46 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N17441	Boeing 737 MAX 9	Completed	882 km
2026-09-16 17:35 UTC	UAL1561	DEN → SFO Denver → San Francisco	N68823	Boeing 737-900	Completed	1665 km
2026-09-16 00:11 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N57466	Boeing 737 MAX 9	Completed	845 km
2026-09-15 17:36 UTC	UAL1561	DEN → SFO Denver → San Francisco	N75854	Boeing 737-300	Completed	1686 km
2026-09-14 21:09 UTC	UAL1561	DEN → SFO Denver → San Francisco	N77592	Boeing 737 MAX 9	Completed	1677 km
2026-09-14 10:41 UTC	UAL1561	IAD → DEN Washington, DC → Denver	N14506	Airbus A321 Neo	Completed	2565 km
2026-09-14 03:13 UTC	UAL1561	SFO → SAN San Francisco → San Diego	N37273	Boeing 737-800	Completed	860 km
2026-09-13 17:16 UTC	UAL1561	DEN → SFO Denver → San Francisco	N17444	Boeing 737 MAX 9	Completed	1710 km