B
Is United Airlines on time San Diego to Chicago?
1,672 flights · January 2025 – August 2026 · all airlines on SAN to ORD →
81.97%
Arrived on time
Route average 78.04%
0.54%
Cancelled
Route average 1.34%
76 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| American Airlines | 1,386 | 77.27% | C |
| Alaska Airlines | 688 | 73.45% | D |
| Frontier Airlines | 61 | 38.33% | — |
Month by month
Jul 2025
peak 87
Jun 2026