Flight OddsUA4386 PHL → IAD
United Airlines · Philadelphia, PA to Washington, DC · 67 flights observed, 2026-03-05 to 2026-05-20 · 135 mi
UA4386 covers more than one route in the data window — the stats below are for PHL → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-9 min
90th percentile
+65 min
Cancellation rate
3%
How often is UA4386 on time?
Across 67 flights on PHL → IAD from 2026-03-05 to 2026-05-20, UA4386 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +65 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 48 | 74% |
| 16-30 min | 6 | 9% |
| 31-60 min | 4 | 6% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 5 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 22 | 73% | +15 min |
| 2026-04 | 24 | 75% | +7 min |
| 2026-05 | 19 | 74% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 73% |
| Tue | 11 | 82% |
| Wed | 5 | 40% |
| Thu | 11 | 73% |
| Fri | 10 | 70% |
| Sat | 6 | 67% |
| Sun | 11 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…