Flight OddsUA557 DEN → SNA
United Airlines · Denver, CO to Santa Ana, CA · 14 flights observed, 2025-12-18 to 2026-01-05 · 846 mi
UA557 covers more than one route in the data window — the stats below are for DEN → SNA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-3 min
90th percentile
+20 min
Cancellation rate
0%
How often is UA557 on time?
Across 14 flights on DEN → SNA from 2025-12-18 to 2026-01-05, UA557 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +20 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 | 11 | 85% |
| 16-30 min | 2 | 15% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 9 | 78% | +1 min |
| 2026-01 | 4 | 100% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 2 | 100% |
| Wed | No data | — |
| Thu | 3 | 100% |
| Fri | 2 | 50% |
| Sat | No data | — |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…