Flight OddsUA3577 IAD → BDL
United Airlines · Washington, DC to Hartford, CT · 17 flights observed, 2025-12-18 to 2026-06-25 · 325 mi
UA3577 covers more than one route in the data window — the stats below are for IAD → BDL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-9 min
90th percentile
+23 min
Cancellation rate
0%
How often is UA3577 on time?
Across 17 flights on IAD → BDL from 2025-12-18 to 2026-06-25, UA3577 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +23 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 | 15 | 88% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 83% | +13 min |
| 2026-01 | 4 | 100% | -5 min |
| 2026-06 | 1 | 100% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 2 | 50% |
| Wed | 2 | 50% |
| Thu | 4 | 100% |
| Fri | 3 | 100% |
| Sat | No data | — |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…