Flight OddsUA578 DEN → DFW
United Airlines · Denver, CO to Dallas/Fort Worth, TX · 229 flights observed, 2025-10-26 to 2026-06-30 · 641 mi
UA578 covers more than one route in the data window — the stats below are for DEN → DFW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-4 min
90th percentile
+48 min
Cancellation rate
1%
How often is UA578 on time?
Across 229 flights on DEN → DFW from 2025-10-26 to 2026-06-30, UA578 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +48 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 176 | 79% |
| 16-30 min | 13 | 6% |
| 31-60 min | 17 | 8% |
| 61-120 min | 9 | 4% |
| 2+ hrs | 8 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 100% | -8 min |
| 2025-11 | 29 | 79% | +18 min |
| 2025-12 | 15 | 87% | +6 min |
| 2026-01 | 29 | 90% | +4 min |
| 2026-02 | 28 | 86% | +3 min |
| 2026-03 | 31 | 77% | +5 min |
| 2026-04 | 27 | 78% | +14 min |
| 2026-05 | 28 | 75% | +11 min |
| 2026-06 | 30 | 60% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 32 | 84% |
| Tue | 32 | 75% |
| Wed | 32 | 78% |
| Thu | 30 | 80% |
| Fri | 32 | 72% |
| Sat | 32 | 78% |
| Sun | 33 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…