Home / Routes / KORD → KSAN5,647 scheduled
ORD SAN4h 5m

The route from Chicago O'Hare International Airport (KORD) in Chicago to San Diego International Airport (KSAN) in San Diego. SkyMeter tracks roughly 5,647 scheduled flights on this route across 18 carriers. The most active operator is UAL (UAL). Average block time is 3h 36m. Departures average 45 minutes off schedule, with 66% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
5,647
last 543 days
ADS-B observed
862
Airlines
18
Avg dep delay
45m
Late >15 min
65.9%
Cancel rate
0.78%

Airlines on this route

14 carriers · scheduled

United Airlines
UAL · UA · 2,438 flights · avg 42m delay · 73.7% late
5 cancelled
American Airlines
AAL · AA · 2,171 flights · avg 47m delay · 59.3% late
19 cancelled
Alaska Airlines
ASA · AS · 934 flights · avg 44m delay · 58.5% late
17 cancelled
Frontier Airlines
FFT · F9 · 84 flights · avg 72m delay · 92.9% late
Netjets Aviation
EJA · 1I · 5 flights · avg 32m delay · 60.0% 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 · 3 flights · avg 275m delay · 100.0% late
Kalitta Air
CKS · K4 · 2 flights · avg 89m 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
Southwest Airlines Co
SWA · WN · 1 flights · avg —m 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

ASA1447N972AKB39M
2026-10-27 19:26  →  2026-10-27 23:42  ·  4h 16m
Replay
UAL2384N37419B739
2026-10-27 17:42  →  2026-10-27 21:51  ·  4h 8m
Replay
AAL3134N118NNA321
2026-10-27 15:08  →  2026-10-27 19:24  ·  4h 15m
Replay
UAL660N54543A21N
2026-10-27 13:46  →  2026-10-27 17:57  ·  4h 10m
Replay
ASA1470N467ASB739
2026-10-27 12:41  →  2026-10-27 16:44  ·  4h 3m
Replay
UAL2428N27419B39M
2026-10-27 11:54  →  2026-10-27 16:18  ·  4h 23m
Replay
AAL2343N912ANB738
2026-10-27 11:35  →  2026-10-27 15:45  ·  4h 10m
Replay
UAL2472N14533A21N
2026-10-27 02:18  →  2026-10-27 06:16  ·  3h 57m
Replay
ASA1478N280AKB739
2026-10-27 01:12  →  2026-10-27 05:24  ·  4h 12m
Replay
AAL1861N321VHB38M
2026-10-27 00:29  →  2026-10-27 04:30  ·  4h 0m
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 MAX 9
B39M
23%
of flights
AIRBUS Airbus A321 Neo
A21N
18%
of flights
BOEING Boeing 737-800
B738
16%
of flights
BOEING Boeing 737-900
B739
16%
of flights
AIRBUS Airbus A321
A321
15%
of flights
BOEING Boeing 737 MAX 8
B38M
8%
of flights
ST75
ST75
0%
of flights
CANADAIR Canadair Challenger 600/601/604
CL60
0%
of flights

Looking for the return flight?

View KSAN → KORD