PHX → IAD United Airlines
United Airlines · Phoenix, AZ to Washington, DC · 761 flights, 2025-07-01 to 2026-06-30 · aggregated across 8 flight numbers
On-time arrival
90%
Median delay
-11 min
90th percentile
+15 min
Cancellation rate
1%
How on-time is United Airlines from PHX to IAD?
Across every United Airlines flight number on PHX → IAD (761 flights, 2025-07-01 to 2026-06-30), 90% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +15 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 675 | 90% |
| 16-30 min | 32 | 4% |
| 31-60 min | 15 | 2% |
| 61-120 min | 13 | 2% |
| 2+ hrs | 14 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 58 | 74% | +12 min |
| 2025-08 | 56 | 82% | +17 min |
| 2025-09 | 57 | 89% | 0 min |
| 2025-10 | 66 | 91% | -4 min |
| 2025-11 | 79 | 90% | -3 min |
| 2025-12 | 77 | 97% | -13 min |
| 2026-01 | 65 | 100% | -19 min |
| 2026-02 | 53 | 92% | -9 min |
| 2026-03 | 84 | 87% | -2 min |
| 2026-04 | 61 | 93% | -17 min |
| 2026-05 | 63 | 92% | -10 min |
| 2026-06 | 30 | 90% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 106 | 89% |
| Tue | 102 | 90% |
| Wed | 105 | 92% |
| Thu | 111 | 95% |
| Fri | 112 | 92% |
| Sat | 105 | 90% |
| Sun | 108 | 82% |
UA flight numbers on PHX → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…