Flight OddsUA1508 PHX → IAD
United Airlines · Phoenix, AZ to Washington, DC · 29 flights observed, 2025-08-21 to 2025-09-24 · 1,956 mi
UA1508 covers more than one route in the data window — the stats below are for PHX → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-12 min
90th percentile
+31 min
Cancellation rate
0%
How often is UA1508 on time?
Across 29 flights on PHX → IAD from 2025-08-21 to 2025-09-24, UA1508 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +31 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 | 24 | 83% |
| 16-30 min | 2 | 7% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 2 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 8 | 63% | +44 min |
| 2025-09 | 21 | 90% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 4 | 100% |
| Wed | 4 | 50% |
| Thu | 5 | 80% |
| Fri | 5 | 80% |
| Sat | 2 | 100% |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…