Flight OddsSDF → IAD United Airlines
United Airlines · Louisville, KY to Washington, DC · 915 flights, 2025-07-01 to 2026-06-30 · aggregated across 26 flight numbers
On-time arrival
88%
Median delay
-9 min
90th percentile
+24 min
Cancellation rate
1%
How on-time is United Airlines from SDF to IAD?
Across every United Airlines flight number on SDF → IAD (915 flights, 2025-07-01 to 2026-06-30), 88% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +24 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 797 | 88% |
| 16-30 min | 34 | 4% |
| 31-60 min | 26 | 3% |
| 61-120 min | 32 | 4% |
| 2+ hrs | 20 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 119 | 84% | +9 min |
| 2025-08 | 108 | 90% | -3 min |
| 2025-09 | 83 | 95% | -9 min |
| 2025-10 | 62 | 85% | +7 min |
| 2025-11 | 59 | 88% | -1 min |
| 2025-12 | 62 | 74% | +23 min |
| 2026-01 | 59 | 85% | -5 min |
| 2026-02 | 53 | 91% | -8 min |
| 2026-03 | 61 | 87% | -4 min |
| 2026-04 | 60 | 90% | -2 min |
| 2026-05 | 93 | 91% | +4 min |
| 2026-06 | 90 | 89% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 131 | 85% |
| Tue | 134 | 88% |
| Wed | 131 | 87% |
| Thu | 130 | 91% |
| Fri | 132 | 87% |
| Sat | 121 | 93% |
| Sun | 130 | 83% |
UA flight numbers on SDF → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…