Flight OddsUA798 DEN → IAD
United Airlines · Denver, CO to Washington, DC · 307 flights observed, 2025-07-01 to 2026-05-20 · 1,452 mi
UA798 covers more than one route in the data window — the stats below are for DEN → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-8 min
90th percentile
+49 min
Cancellation rate
0%
How often is UA798 on time?
Across 307 flights on DEN → IAD from 2025-07-01 to 2026-05-20, UA798 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +49 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 | 257 | 84% |
| 16-30 min | 10 | 3% |
| 31-60 min | 12 | 4% |
| 61-120 min | 14 | 5% |
| 2+ hrs | 13 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 65% | +38 min |
| 2025-08 | 31 | 65% | +19 min |
| 2025-09 | 30 | 90% | -1 min |
| 2025-10 | 31 | 97% | -8 min |
| 2025-11 | 29 | 86% | +5 min |
| 2025-12 | 15 | 87% | -1 min |
| 2026-01 | 30 | 100% | -12 min |
| 2026-02 | 28 | 86% | +6 min |
| 2026-03 | 31 | 81% | +16 min |
| 2026-04 | 30 | 97% | -11 min |
| 2026-05 | 20 | 70% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 86% |
| Tue | 44 | 84% |
| Wed | 44 | 84% |
| Thu | 43 | 79% |
| Fri | 44 | 86% |
| Sat | 44 | 82% |
| Sun | 43 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…