The San Diego to Chicago route connects San Diego International Airport (SAN) in US with Chicago O'Hare International Airport (ORD) in US. This medium-haul flight covers approximately 1722 miles (2771 km) with a typical flight time of 3h 34m. This route is served by 5 airlines: American Airlines, United, Alaska Airlines and others. AirportRoutes has tracked 10 daily flights on this route.
San Diego International Airport
KSANSANChicago O'Hare International Airport
KORDORD5
Operators10
Daily Flights1722
Miles3h 34m
Flight Duration| Airline | ICAO | IATA |
|---|---|---|
| American Airlines |
AAL
|
AA
|
| United |
UAL
|
UA
|
| Alaska Airlines |
ASA
|
AS
|
| Frontier |
FFT
|
F9
|
| Envoy Air |
ENY
|
MQ
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 18 | 15% |
|
| Tuesday | 19 | 16% |
|
| Wednesday | 20 | 16% |
|
| Thursday | 20 | 16% |
|
| Friday | 14 | 11% |
|
| Saturday | 12 | 10% |
|
| Sunday | 19 | 16% |
|
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Alaska Airlines
ASA
/ AS
|
ASA1495 ASA1493 ASA1446 ASA1478 | B738 | 17:10 5:10 PM (Representative) |
M
T
W
T
F
S
S
|
Feb 2, 2026 | Active |
|
American Airlines
AAL
/ AA
|
AAL1494 AAL2131 AAL552 | B738 | 06:20 6:20 AM (Representative) |
M
T
W
T
F
S
S
|
Feb 3, 2026 | Active |
|
Envoy Air
ENY
/ MQ
|
- | B738 | - |
M
T
W
T
F
S
S
|
Sep 26, 2025 | Active |
|
Frontier
FFT
/ F9
|
- | A20N | - |
M
T
W
T
F
S
S
|
Sep 6, 2025 | Active |
|
United
UAL
/ UA
|
UAL1779 UAL1710 UAL2343 | A21N | 14:11 2:11 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 21, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 06:20 6:20 AM | American Airlines |
AAL
|
AA
|
| 14:11 2:11 PM | United |
UAL
|
UA
|
| 17:10 5:10 PM | Alaska Airlines |
ASA
|
AS
|
Time Information
Times are shown in the departure airport's local timezone (KSAN - America/Los_Angeles).