Flight OddsIAD → PHL United Airlines
United Airlines · Washington, DC to Philadelphia, PA · 1,101 flights, 2025-07-01 to 2026-06-30 · aggregated across 48 flight numbers
On-time arrival
80%
Median delay
-7 min
90th percentile
+62 min
Cancellation rate
3%
How on-time is United Airlines from IAD to PHL?
Across every United Airlines flight number on IAD → PHL (1,101 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +62 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 851 | 80% |
| 16-30 min | 47 | 4% |
| 31-60 min | 61 | 6% |
| 61-120 min | 46 | 4% |
| 2+ hrs | 63 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 104 | 66% | +25 min |
| 2025-08 | 97 | 76% | +18 min |
| 2025-09 | 82 | 85% | +4 min |
| 2025-10 | 92 | 86% | +3 min |
| 2025-11 | 76 | 88% | +2 min |
| 2025-12 | 91 | 73% | +20 min |
| 2026-01 | 82 | 71% | +46 min |
| 2026-02 | 74 | 86% | -3 min |
| 2026-03 | 84 | 82% | +10 min |
| 2026-04 | 77 | 87% | -5 min |
| 2026-05 | 97 | 78% | +9 min |
| 2026-06 | 112 | 82% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 159 | 75% |
| Tue | 169 | 85% |
| Wed | 160 | 80% |
| Thu | 163 | 79% |
| Fri | 160 | 78% |
| Sat | 125 | 81% |
| Sun | 132 | 80% |
UA flight numbers on IAD → PHL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…