Home / Routes / KORD → KSAN3,855 scheduled
ORD SAN4h 2m

The route from Chicago O'Hare International Airport (KORD) in Chicago to San Diego International Airport (KSAN) in San Diego. SkyMeter tracks roughly 3,855 scheduled flights on this route across 16 carriers. The most active operator is UAL (UAL). Average block time is 4h 22m. Departures average 46 minutes off schedule, with 79% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
3,855
last 445 days
ADS-B observed
961
Airlines
16
Avg dep delay
46m
Late >15 min
78.7%
Cancel rate
1.01%

Airlines on this route

12 carriers · scheduled

United Airlines
UAL · UA · 1,744 flights · avg 42m delay · 86.1% late
5 cancelled
American Airlines
AAL · AA · 1,453 flights · avg 48m delay · 70.9% late
16 cancelled
Alaska Airlines
ASA · AS · 561 flights · avg 48m delay · 74.7% late
15 cancelled
Frontier Airlines
FFT · F9 · 84 flights · avg 72m delay · 92.9% late
Delta Air Lines
DAL · DL · 4 flights · avg 33m delay · 50.0% late
2 cancelled
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 2 flights · avg 392m delay · 100.0% late
Netjets Aviation
EJA · 1I · 2 flights · avg 24m delay · 50.0% late
Breeze Airways
MXY · MX · 1 flights · avg 7m delay · 0.0% late
Wup
WUP · 1 flights · avg 21m delay · 100.0% late
Flightworks
FWK · 1 flights · avg 10m delay · 0.0% late
Sky West Aviation
SKW · OO · 1 flights · avg 28m delay · 100.0% late
Jag
JAG · AS · 1 flights · avg —m delay · 0.0% late
1 cancelled

Recent observed flights

From ADS-B trace data

AAL2482N922USA321
2026-07-19 15:14  →  2026-07-19 19:37  ·  4h 22m
Replay
UAL660N94556A21N
2026-07-19 14:23  →  2026-07-19 17:58  ·  3h 34m
Replay
UAL2428N37542B39M
2026-07-19 12:17  →  2026-07-19 16:24  ·  4h 6m
Replay
AAL2484N857NNB738
2026-07-19 11:49  →  2026-07-19 15:31  ·  3h 42m
Replay
ASA1470N477ASB739
2026-07-19 11:16  →  2026-07-19 15:05  ·  3h 48m
Replay
AAL2457N587UWA321
2026-07-19 02:28  →  2026-07-19 06:26  ·  3h 57m
Replay
UAL8247N14566A21N
2026-07-19 01:55  →  2026-07-19 05:40  ·  3h 45m
Replay
AAL1924N326VNB38M
2026-07-19 01:39  →  2026-07-19 05:38  ·  3h 58m
Replay
ASA1741N706ALB39M
2026-07-18 22:55  →  2026-07-19 03:04  ·  4h 8m
Replay
UAL745N14559A21N
2026-07-18 21:56  →  2026-07-19 01:33  ·  3h 37m
Replay

Codeshare partnerships

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

sells UAL 1654
sells AAL 923
sells AAL 700
sells UAL 590
sells AAL 542
sells AAL 535
sells AAL 525
sells AAL 522
sells ASA 503
sells UAL 435
sells AAL 372
sells AAL 366
sells UAL 286
sells UAL 270
sells UAL 238
sells ASA 198
sells AAL 182
sells AAL 124
sells FFT 81
sells UAL 13

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-800
B738
29%
of flights
AIRBUS Airbus A321 Neo
A21N
19%
of flights
BOEING Boeing 737-900
B739
17%
of flights
BOEING Boeing 737 MAX 9
B39M
12%
of flights
AIRBUS Airbus A321
A321
11%
of flights
BOEING Boeing 737 MAX 8
B38M
7%
of flights
BOEING Boeing 757-200
B752
1%
of flights
BOEING Boeing 737-700
B737
0%
of flights

Looking for the return flight?

View KSAN → KORD