Flight OddsUnited Airlines · Raleigh/Durham, NC to Denver, CO · 332 flights observed, 2025-07-01 to 2026-06-30 · 1,436 mi
UA2288 covers more than one route in the data window — the stats below are for RDU → DEN, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA2288 on time?
Across 332 flights on RDU → DEN from 2025-07-01 to 2026-06-30, UA2288 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +61 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 | 258 | 79% |
| 16-30 min | 16 | 5% |
| 31-60 min | 21 | 6% |
| 61-120 min | 19 | 6% |
| 2+ hrs | 14 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 38% | +42 min |
| 2025-08 | 30 | 50% | +39 min |
| 2025-09 | 30 | 87% | -1 min |
| 2025-10 | 31 | 94% | -5 min |
| 2025-11 | 29 | 90% | -7 min |
| 2025-12 | 31 | 81% | +10 min |
| 2026-01 | 30 | 83% | +13 min |
| 2026-02 | 28 | 86% | +2 min |
| 2026-03 | 28 | 86% | +2 min |
| 2026-04 | 1 | 100% | -5 min |
| 2026-05 | 31 | 100% | -8 min |
| 2026-06 | 30 | 70% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 74% |
| Tue | 48 | 83% |
| Wed | 47 | 85% |
| Thu | 45 | 76% |
| Fri | 48 | 77% |
| Sat | 48 | 73% |
| Sun | 45 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…