ASA635

For travellers

Departure · San Diego (SAN)

Gate 32

Scheduled 14:33 · Estimated 15:11 · +38 min

Board status: Delayed

Airborne since 15:33 (ADS-B)

Arrival · Denver (DEN)

Gate A44 · Baggage belt 9

Scheduled 18:01 · Estimated 18:45 · +44 min

Board status: Delayed

In the air, ~30m to go (100% of the route flown)

Board data from den, san, updated 40 min ago; times local to each airport.

Flight

Status

In progress

Departure

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

Scheduled departure

2026-10-03 21:33 UTC

Departed

2026-10-03 22:33 UTC

Arrival

Denver International Airport (DEN) — Denver, United States (scheduled)

Scheduled arrival

2026-10-04 00:01 UTC

Estimated arrival

2026-10-04 00:45 UTC

Progress

100% · ~30m remaining

Also flies as

AS635

Distance flown

1470 km

Straight-line distance

1371 km

Aircraft

Registration

N428AS

Type

Boeing 737-900

Seats

181 total (16 Business, 165 Economy)

CO2 (EMEP est., total)

36.7 t (192 kg/pax Economy, 314 kg/pax Business)

Altitude & speed

Max altitude

39,000 ft

Max ground speed

491 kt

Tracked

2h 44m · 1,470 km

Note

still in progress - the track so far

Altitude (ft, max 39,000)

Ground speed (kt, max 491)

Altitude (ft, max 39,000)

Ground speed (kt, max 491)

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

Alaska Airlines (ASA)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 22:33 UTC	ASA635	SAN → DEN San Diego → Denver	N428AS	Boeing 737-900	In progress	~1371 km est.
2026-10-03 00:15 UTC	ASA635	SEA → SAN Seattle → San Diego	N549AS	Boeing 737-800	Completed	1818 km
2026-10-02 00:25 UTC	ASA635	SEA → SAN Seattle → San Diego	N952AK	Boeing 737 MAX 9	Completed	1814 km
2026-10-01 00:01 UTC	ASA635	SEA → SAN Seattle → San Diego	N597AS	Boeing 737-800	Completed	1812 km
2026-09-30 00:14 UTC	ASA635	SEA → SAN Seattle → San Diego	N594AS	Boeing 737-800	Completed	1765 km
2026-09-29 00:18 UTC	ASA635	SEA → SAN Seattle → San Diego	N921AK	Boeing 737 MAX 9	Completed	1766 km
2026-09-28 00:19 UTC	ASA635	SEA → SAN Seattle → San Diego	N537AS	Boeing 737-800	Completed	1799 km
2026-09-26 23:54 UTC	ASA635	SEA → SAN Seattle → San Diego	N568AS	Boeing 737-800	Completed	1800 km
2026-09-26 01:04 UTC	ASA635	SEA → SAN Seattle → San Diego	N809AK	Boeing 737 MAX 8	Completed	1765 km
2026-09-25 00:18 UTC	ASA635	SEA → SAN Seattle → San Diego	N979AK	Boeing 737 MAX 9	Completed	1812 km
2026-09-24 00:05 UTC	ASA635	SEA → SAN Seattle → San Diego	N557AS	Boeing 737-800	Completed	1803 km
2026-09-23 00:08 UTC	ASA635	SEA → SAN Seattle → San Diego	N492AS	Boeing 737-900	Completed	1772 km
2026-09-22 00:31 UTC	ASA635	SEA → SAN Seattle → San Diego	N282AK	Boeing 737-900	Completed	1806 km
2026-09-21 00:12 UTC	ASA635	SEA → SAN Seattle → San Diego	N237AK	Boeing 737-900	Completed	1803 km
2026-09-20 00:01 UTC	ASA635	SEA → SAN Seattle → San Diego	N577AS	Boeing 737-800	Completed	1822 km
2026-09-19 01:11 UTC	ASA635	SEA → SAN Seattle → San Diego	N493AS	Boeing 737-900	Completed	1835 km
2026-09-18 00:56 UTC	ASA635	SEA → SAN Seattle → San Diego	N952AK	Boeing 737 MAX 9	Completed	1889 km
2026-09-17 00:21 UTC	ASA635	SEA → SAN Seattle → San Diego	N588AS	Boeing 737-800	Completed	1871 km
2026-09-15 23:59 UTC	ASA635	SEA → SAN Seattle → San Diego	N588AS	Boeing 737-800	Completed	1865 km
2026-09-15 01:00 UTC	ASA635	SEA → SAN Seattle → San Diego	N433AS	Boeing 737-900	Completed	1879 km
2026-09-13 23:52 UTC	ASA635	SEA → SAN Seattle → San Diego	N912AK	Boeing 737 MAX 9	Completed	1892 km
2026-09-12 23:50 UTC	ASA635	SEA → SAN Seattle → San Diego	N812AK	Boeing 737 MAX 8	Completed	1832 km
2026-09-12 00:54 UTC	ASA635	SEA → SAN Seattle → San Diego	N719AL	Boeing 737 MAX 9	Completed	1865 km
2026-09-10 23:52 UTC	ASA635	SEA → SAN Seattle → San Diego	N918AK	Boeing 737 MAX 9	Completed	1947 km
2026-09-09 23:58 UTC	ASA635	SEA → SAN Seattle → San Diego	N520AS	Boeing 737-800	Completed	1881 km
2026-09-08 00:04 UTC	ASA635	SEA → SAN Seattle → San Diego	N413AS	Boeing 737-900	Completed	1899 km
2026-09-07 00:01 UTC	ASA635	SEA → SAN Seattle → San Diego	N709AL	Boeing 737 MAX 9	Completed	1875 km
2026-09-05 23:54 UTC	ASA635	SEA → SAN Seattle → San Diego	N525AS	Boeing 737-800	Completed	1827 km
2026-09-05 01:31 UTC	ASA635	SEA → SAN Seattle → San Diego	N532AS	Boeing 737-800	Completed	1791 km
2026-09-04 00:12 UTC	ASA635	SEA → SAN Seattle → San Diego	N469AS	Boeing 737-900	Completed	1820 km
2026-09-02 23:47 UTC	ASA635	SEA → SAN Seattle → San Diego	N524AS	Boeing 737-800	Completed	1812 km
2026-09-01 23:49 UTC	ASA635	SEA → SAN Seattle → San Diego	N709AL	Boeing 737 MAX 9	Completed	1820 km
2026-09-01 00:12 UTC	ASA635	SEA → SAN Seattle → San Diego	N280AK	Boeing 737-900	Completed	1972 km
2026-08-31 01:42 UTC	ASA635	SEA → SAN Seattle → San Diego	N408AS	Boeing 737-900	Completed	1888 km
2026-08-29 23:47 UTC	ASA635	SEA → SAN Seattle → San Diego	N587AS	Boeing 737-800	Completed	1839 km
2026-08-29 00:17 UTC	ASA635	SEA → SAN Seattle → San Diego	N260AK	Boeing 737-900	Completed	1848 km
2026-08-28 00:34 UTC	ASA635	SEA → SAN Seattle → San Diego	N955AK	Boeing 737 MAX 9	Completed	1813 km
2026-08-26 23:50 UTC	ASA635	SEA → SAN Seattle → San Diego	N712AL	Boeing 737 MAX 9	Completed	1823 km
2026-08-26 00:10 UTC	ASA635	SEA → SAN Seattle → San Diego	N537AS	Boeing 737-800	Completed	1816 km
2026-08-25 00:03 UTC	ASA635	SEA → SAN Seattle → San Diego	N918AK	Boeing 737 MAX 9	Completed	1905 km
2026-08-24 00:10 UTC	ASA635	SEA → SAN Seattle → San Diego	N236AK	Boeing 737-900	Completed	1868 km
2026-08-22 23:53 UTC	ASA635	SEA → SAN Seattle → San Diego	N842AK	Boeing 737 MAX 8	Completed	2836 km
2026-08-22 00:38 UTC	ASA635	SEA → SAN Seattle → San Diego	N265AK	Boeing 737-900	Completed	2759 km
2026-08-21 00:12 UTC	ASA635	SEA → SAN Seattle → San Diego	N990AK	Boeing 737 MAX 9	Completed	~3421 km est. (2261 km recorded)
2026-08-19 23:52 UTC	ASA635	SEA → SAN Seattle → San Diego	N433AS	Boeing 737-900	Completed	2467 km
2026-08-13 03:49 UTC	ASA635	? → SAN ? → San Diego	N812AK	Boeing 737 MAX 8	Completed	1680 km