Flight OddsUA1337 ORD → SAN
United Airlines · Chicago, IL to San Diego, CA · 31 flights observed, 2025-10-26 to 2025-12-01 · 1,723 mi
UA1337 covers more than one route in the data window — the stats below are for ORD → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
97%
Median delay
-10 min
90th percentile
0 min
Cancellation rate
0%
How often is UA1337 on time?
Across 31 flights on ORD → SAN from 2025-10-26 to 2025-12-01, UA1337 arrived within 15 minutes of schedule 97% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived 0 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 97% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 100% | -11 min |
| 2025-11 | 24 | 96% | -11 min |
| 2025-12 | 1 | 100% | -21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 100% |
| Tue | 5 | 100% |
| Wed | 5 | 100% |
| Thu | 5 | 100% |
| Fri | 4 | 100% |
| Sat | No data | — |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…