Flight OddsUA1337 SAN → DEN
United Airlines · San Diego, CA to Denver, CO · 288 flights observed, 2025-08-19 to 2026-06-24 · 853 mi
UA1337 covers more than one route in the data window — the stats below are for SAN → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-14 min
90th percentile
+19 min
Cancellation rate
0%
How often is UA1337 on time?
Across 288 flights on SAN → DEN from 2025-08-19 to 2026-06-24, UA1337 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +19 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 | 254 | 89% |
| 16-30 min | 12 | 4% |
| 31-60 min | 9 | 3% |
| 61-120 min | 8 | 3% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 69% | +5 min |
| 2025-09 | 30 | 90% | -3 min |
| 2025-10 | 31 | 94% | -9 min |
| 2025-11 | 29 | 90% | -1 min |
| 2025-12 | 31 | 84% | -3 min |
| 2026-01 | 30 | 80% | +7 min |
| 2026-02 | 11 | 91% | -14 min |
| 2026-03 | 27 | 85% | +5 min |
| 2026-04 | 30 | 93% | -15 min |
| 2026-05 | 31 | 100% | -17 min |
| 2026-06 | 24 | 88% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 40 | 95% |
| Tue | 42 | 93% |
| Wed | 42 | 93% |
| Thu | 40 | 80% |
| Fri | 41 | 88% |
| Sat | 41 | 88% |
| Sun | 41 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…