Home / Routes / KSAN → KORD5,531 scheduled
SAN ORD4h 11m

The route from San Diego International Airport (KSAN) in San Diego to Chicago O'Hare International Airport (KORD) in Chicago. SkyMeter tracks roughly 5,531 scheduled flights on this route across 12 carriers. The most active operator is UAL (UAL). Average block time is 3h 19m. Departures average 33 minutes off schedule, with 54% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
5,531
last 543 days
ADS-B observed
759
Airlines
12
Avg dep delay
33m
Late >15 min
53.7%
Cancel rate
0.89%

Airlines on this route

11 carriers · scheduled

United Airlines
UAL · UA · 2,413 flights · avg 29m delay · 49.7% late
9 cancelled
American Airlines
AAL · AA · 2,106 flights · avg 36m delay · 57.6% late
22 cancelled
Alaska Airlines
ASA · AS · 916 flights · avg 33m delay · 52.4% late
17 cancelled
Frontier Airlines
FFT · F9 · 83 flights · avg 79m delay · 91.6% late
1 cancelled
Netjets Aviation
EJA · 1I · 3 flights · avg 8m delay · 0.0% late
Qatar Airways Group Q.c.s.c
QTR · QR · 3 flights · avg 2m delay · 33.3% late
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 2 flights · avg 34m delay · 50.0% late
Delta Air Lines
DAL · DL · 2 flights · avg 128m delay · 100.0% late
Wup
WUP · 1 flights · avg 10m delay · 0.0% late
Flightworks
FWK · 1 flights · avg 10m delay · 0.0% late
Lgm Enterprises
JRE · 1 flights · avg 10m delay · 0.0% late

Recent observed flights

From ADS-B trace data

ASA1478N705ALB39M
2026-10-27 19:28  →  2026-10-27 23:40  ·  4h 11m
Replay
AAL3258N915NNB738
2026-10-27 18:09  →  2026-10-27 22:43  ·  4h 34m
Replay
UAL1710N27419B39M
2026-10-27 17:34  →  2026-10-27 21:34  ·  4h 0m
Replay
AAL2343N912ANB738
2026-10-27 16:37  →  2026-10-27 21:02  ·  4h 25m
Replay
ASA1446N972AKB39M
2026-10-27 13:51  →  2026-10-27 17:42  ·  3h 50m
Replay
UAL2343N14533A21N
2026-10-27 13:21  →  2026-10-27 17:42  ·  4h 21m
Replay
AAL518N321VHB38M
2026-10-27 12:57  →  2026-10-27 17:12  ·  4h 14m
Replay
AAL2065N178USA321
2026-10-27 05:24  →  2026-10-27 09:23  ·  3h 59m
Replay
ASA1493N990AKB39M
2026-10-26 00:41  →  2026-10-26 04:46  ·  4h 5m
Replay
ASA1478N469ASB739
2026-10-25 20:05  →  2026-10-25 23:58  ·  3h 53m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells UAL 1652
sells AAL 1316
sells AAL 905
sells AAL 745
sells UAL 709
sells AAL 701
sells AAL 685
sells AAL 529
sells AAL 528
sells ASA 501
sells UAL 452
sells UAL 359
sells AAL 359
sells UAL 357
sells AAL 312
sells UAL 229
sells ASA 194
sells AAL 127
sells FFT 81
sells ASA 17

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737 MAX 9
B39M
21%
of flights
AIRBUS Airbus A321 Neo
A21N
19%
of flights
BOEING Boeing 737-800
B738
18%
of flights
AIRBUS Airbus A321
A321
16%
of flights
BOEING Boeing 737-900
B739
15%
of flights
BOEING Boeing 737 MAX 8
B38M
8%
of flights
ST75
ST75
0%
of flights
AIRBUS Airbus 350-900
A359
0%
of flights

Looking for the return flight?

View KORD → KSAN