Flight OddsUA1873 PHX → IAD
United Airlines · Phoenix, AZ to Washington, DC · 316 flights observed, 2025-08-19 to 2026-06-30 · 1,956 mi
UA1873 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
93%
Median delay
-12 min
90th percentile
+10 min
Cancellation rate
0%
How often is UA1873 on time?
Across 316 flights on PHX → IAD from 2025-08-19 to 2026-06-30, UA1873 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +10 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 | 291 | 93% |
| 16-30 min | 11 | 4% |
| 31-60 min | 5 | 2% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 85% | +38 min |
| 2025-09 | 30 | 90% | -3 min |
| 2025-10 | 31 | 87% | -1 min |
| 2025-11 | 30 | 87% | -3 min |
| 2025-12 | 31 | 100% | -14 min |
| 2026-01 | 30 | 100% | -23 min |
| 2026-02 | 28 | 100% | -19 min |
| 2026-03 | 31 | 87% | -5 min |
| 2026-04 | 30 | 100% | -25 min |
| 2026-05 | 30 | 90% | -10 min |
| 2026-06 | 30 | 90% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 87% |
| Tue | 46 | 93% |
| Wed | 44 | 98% |
| Thu | 45 | 96% |
| Fri | 45 | 91% |
| Sat | 45 | 96% |
| Sun | 44 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…