UA2428

For travellers

Departure · Chicago (ORD)

Terminal 1 · Gate B5

Scheduled 03 Oct 07:05 · Departed 03 Oct 10:10 · +185 min

Board status: Active

Airborne since 03 Oct 10:37 (ADS-B)

Arrival · San Diego (SAN)

Gate 50 · Baggage belt T2-6

Scheduled 03 Oct 09:32 · Estimated 03 Oct 12:41 · +189 min

Board status: Delayed

Landed 03 Oct 12:41 (ADS-B)

Board data from ord, san, updated 184 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

Chicago O'Hare International Airport (ORD) — Chicago, United States

Scheduled departure

2026-10-03 12:05 UTC

Departed

2026-10-03 15:37 UTC

Arrival

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

Scheduled arrival

2026-10-03 16:32 UTC

Estimated arrival

2026-10-03 19:41 UTC

Codeshares

AC5021

Distance flown

2901 km

Straight-line distance

2768 km

Approach distance

120 km

Aircraft

Registration

N73445

Type

Boeing 737-900

Seats

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

CO2 (EMEP est., total)

68.7 t (366 kg/pax Economy, 525 kg/pax Business)

Altitude & speed

Max altitude

36,000 ft

Max ground speed

496 kt

Tracked

4h 4m · 2,885 km

Altitude (ft, max 36,000)

Ground speed (kt, max 496)

Altitude (ft, max 36,000)

Ground speed (kt, max 496)

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 15:37 UTC	UAL2428	ORD → SAN Chicago → San Diego	N73445	Boeing 737-900	Completed	2901 km
2026-10-02 12:21 UTC	UAL2428	ORD → SAN Chicago → San Diego	N27474	Boeing 737 MAX 9	Completed	2874 km
2026-10-01 12:36 UTC	UAL2428	ORD → SAN Chicago → San Diego	N37504	Boeing 737 MAX 9	Completed	2924 km
2026-09-30 12:22 UTC	UAL2428	ORD → SAN Chicago → San Diego	N77575	Boeing 737 MAX 9	Completed	2944 km
2026-09-29 12:39 UTC	UAL2428	ORD → SAN Chicago → San Diego	N17437	Boeing 737 MAX 9	Completed	2811 km
2026-09-28 12:29 UTC	UAL2428	ORD → SAN Chicago → San Diego	N27515	Boeing 737 MAX 9	Completed	2846 km
2026-09-27 13:40 UTC	UAL2428	ORD → SAN Chicago → San Diego	N62892	Boeing 737-900	Completed	2830 km
2026-09-26 12:44 UTC	UAL2428	ORD → SAN Chicago → San Diego	N78438	Boeing 737-900	Completed	2825 km
2026-09-25 12:28 UTC	UAL2428	ORD → SAN Chicago → San Diego	N27464	Boeing 737 MAX 9	Completed	2850 km
2026-09-24 12:18 UTC	UAL2428	ORD → SAN Chicago → San Diego	N37449	Boeing 737 MAX 9	Completed	2937 km
2026-09-23 12:21 UTC	UAL2428	ORD → SAN Chicago → San Diego	N77471	Boeing 737 MAX 9	Completed	2838 km
2026-09-22 12:49 UTC	UAL2428	ORD → SAN Chicago → San Diego	N77471	Boeing 737 MAX 9	Completed	2856 km
2026-09-21 12:46 UTC	UAL2428	ORD → SAN Chicago → San Diego	N77559	Boeing 737 MAX 9	Completed	2895 km
2026-09-20 12:18 UTC	UAL2428	ORD → SAN Chicago → San Diego	N77558	Boeing 737 MAX 9	Completed	3173 km
2026-09-19 13:31 UTC	UAL2428	ORD → SAN Chicago → San Diego	N97424	Boeing 737 MAX 9	Completed	3065 km
2026-09-18 12:27 UTC	UAL2428	ORD → SAN Chicago → San Diego	N68807	Boeing 737-900	Completed	2999 km
2026-09-17 13:09 UTC	UAL2428	ORD → SAN Chicago → San Diego	N27546	Boeing 737 MAX 9	Completed	3224 km