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Alaska Airlines flight AS503 status

10 Nov
AS503
ASA503

EST. DEPART IN 20h 13m

02:35
San Diego, CA
SAN
04:16
San Francisco, CA
SFO
01h41m
N958AK (B39M)
388 NM
Estimated
02:35
In 20 hours
Estimated
04:16
In 22 hours
AS503
ASA503

EST. DEPART IN 20h 13m

Tuesday, November 10 2026
18:35 PST
ON-TIME
Scheduled 18:35
In 20 hours
Tuesday, November 10 2026
20:16 PST
Scheduled 20:16
In 22 hours

AS503 live flight status

Alaska Airlines flight AS503 (ASA503) operates from San Diego (SAN) to San Francisco (SFO). The next AS503 flight is scheduled to depart San Diego at 18:35 PST on 10 Nov, arriving in San Francisco at 20:16 PST. It is flown with a Boeing 737-9 (N958AK).

Future

12Nov
AS503
Est. Depart In 3 days
18:35PST
20:16PST
San Diego (SAN)San Francisco (SFO)
11Nov
AS503
Estimated
18:35PST
20:16PST
San Diego (SAN)San Francisco (SFO)
10Nov
AS503
Estimated
18:35PST
20:16PST
San Diego (SAN)San Francisco (SFO)

Past

9Nov
AS503
Landed 20:10 PST
18:35PST
20:16PST
San Diego (SAN)San Francisco (SFO)
8Nov
AS503
Landed 20:37 PST
18:35PST
20:16PST
San Diego (SAN)San Francisco (SFO)
7Nov
AS503
Landed 20:08 PST
18:35PST
20:16PST
San Diego (SAN)San Francisco (SFO)
6Nov
AS503
Landed 20:40 PST
18:35PST
20:16PST
San Diego (SAN)San Francisco (SFO)
5Nov
AS503
Landed 21:03 PST
18:35PST
20:16PST
San Diego (SAN)San Francisco (SFO)
4Nov
AS503
Landed 20:22 PST
18:35PST
20:16PST
San Diego (SAN)San Francisco (SFO)
3Nov
AS503
Landed 20:53 PST
18:35PST
20:16PST
San Diego (SAN)San Francisco (SFO)
Future

Date

Flight

Origin

STD

ATD

Destination

STA

Aircraft

Delay

Status

Duration

Nov 12
AS503
ASA503
San Diego
KSAN
SAN
18:35 PST
San Francisco
KSFO
SFO
20:16 PST
B739
Scheduled
01h41m
Nov 11
AS503
ASA503
San Diego
KSAN
SAN
18:35 PST
San Francisco
KSFO
SFO
20:16 PST
B739
N292AK
Estimated
01h41m
Nov 10
AS503
ASA503
San Diego
KSAN
SAN
18:35 PST
San Francisco
KSFO
SFO
20:16 PST
B39M
N958AK
Estimated
01h41m
Past

Date

Flight

Origin

STD

ATD

Destination

STA

Aircraft

Delay

Status

Duration

Nov 9
AS503
ASA503
San Diego
KSAN
SAN
18:35 PST
18:31 PST
San Francisco
KSFO
SFO
20:16 PST
B39M
N731AL
Landed 20:10 PST
Landing time derived from ADS-B/Radar data
01h05m
Nov 8
AS503
ASA503
San Diego
KSAN
SAN
18:35 PST
18:53 PST
San Francisco
KSFO
SFO
20:16 PST
B39M
N926AK
Landed 20:37 PST
Time aircraft arrives at gate derived from company/airport information
01h10m
Nov 7
AS503
ASA503
San Diego
KSAN
SAN
18:35 PST
18:34 PST
San Francisco
KSFO
SFO
20:16 PST
B39M
N924AK
Landed 20:08 PST
Time aircraft arrives at gate derived from company/airport information
01h09m
Nov 6
AS503
ASA503
San Diego
KSAN
SAN
18:35 PST
18:51 PST
San Francisco
KSFO
SFO
20:16 PST
B738
N517AS
Landed 20:40 PST
Time aircraft arrives at gate derived from company/airport information
01h05m
Nov 5
AS503
ASA503
San Diego
KSAN
SAN
18:35 PST
19:11 PST
San Francisco
KSFO
SFO
20:16 PST
B38M
N839AK
Landed 21:03 PST
Time aircraft arrives at gate derived from company/airport information
01h19m
Nov 4
AS503
ASA503
San Diego
KSAN
SAN
18:35 PST
18:31 PST
San Francisco
KSFO
SFO
20:16 PST
B39M
N952AK
Landed 20:22 PST
Time aircraft arrives at gate derived from company/airport information
01h04m
Nov 3
AS503
ASA503
San Diego
KSAN
SAN
18:35 PST
18:56 PST
San Francisco
KSFO
SFO
20:16 PST
B739
N453AS
Landed 20:53 PST
Time aircraft arrives at gate derived from company/airport information
01h14m

AS503 frequently asked questions

Is AS503 on time?

AS503 is scheduled to depart San Diego on 10 Nov at 18:35 PST (on time).

Where does AS503 fly from and to?

AS503 flies from Terminal 2 at San Diego International Airport (SAN) to Terminal 1 at San Francisco International Airport (SFO).

How long is the AS503 flight?

AS503 usually takes about 01h09m to fly the 719 km from San Diego to San Francisco.

What time does AS503 depart and arrive?

AS503 is scheduled to depart San Diego at 18:35 PST and arrive in San Francisco at 20:16 PST.

What aircraft does AS503 use?

AS503 is usually flown with a Boeing 737-9. The aircraft on 10 Nov is N958AK.

How often is AS503 delayed?

In the last 7 days, AS503 arrived on time on 3 of 7 flights. The late ones arrived 32 min late on average.

How can I track AS503 live?

You can follow AS503 live on the AirNav Radar map, see its track log and set up flight alerts in the AirNav Radar app.