Flight OddsUA4309 PVD → IAD
United Airlines · Providence, RI to Washington, DC · 85 flights observed, 2025-07-01 to 2025-09-24 · 371 mi
UA4309 covers more than one route in the data window — the stats below are for PVD → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-10 min
90th percentile
+128 min
Cancellation rate
6%
How often is UA4309 on time?
Across 85 flights on PVD → IAD from 2025-07-01 to 2025-09-24, UA4309 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +128 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 62 | 78% |
| 16-30 min | 3 | 4% |
| 31-60 min | 2 | 3% |
| 61-120 min | 3 | 4% |
| 2+ hrs | 10 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 52% | +111 min |
| 2025-08 | 31 | 84% | +7 min |
| 2025-09 | 24 | 96% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 91% |
| Tue | 12 | 83% |
| Wed | 13 | 69% |
| Thu | 11 | 82% |
| Fri | 11 | 91% |
| Sat | 11 | 73% |
| Sun | 11 | 55% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…