Flight OddsUA4848 TYS → IAD
United Airlines · Knoxville, TN to Washington, DC · 362 flights observed, 2025-07-01 to 2026-06-30 · 420 mi
On-time arrival
80%
Median delay
-10 min
90th percentile
+39 min
Cancellation rate
2%
How often is UA4848 on time?
Across 362 flights on TYS → IAD from 2025-07-01 to 2026-06-30, UA4848 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +39 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 281 | 80% |
| 16-30 min | 28 | 8% |
| 31-60 min | 16 | 5% |
| 61-120 min | 17 | 5% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 56% | +33 min |
| 2025-08 | 31 | 68% | +8 min |
| 2025-09 | 30 | 80% | +9 min |
| 2025-10 | 30 | 93% | -6 min |
| 2025-11 | 30 | 77% | +3 min |
| 2025-12 | 31 | 87% | -8 min |
| 2026-01 | 27 | 78% | -1 min |
| 2026-02 | 27 | 85% | -1 min |
| 2026-03 | 31 | 87% | -1 min |
| 2026-04 | 29 | 90% | +2 min |
| 2026-05 | 30 | 77% | -2 min |
| 2026-06 | 29 | 79% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 82% |
| Tue | 51 | 86% |
| Wed | 50 | 84% |
| Thu | 50 | 84% |
| Fri | 50 | 68% |
| Sat | 50 | 80% |
| Sun | 50 | 74% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…