Flight OddsUA635 BDL → IAD
United Airlines · Hartford, CT to Washington, DC · 322 flights observed, 2025-08-01 to 2026-06-30 · 325 mi
UA635 covers more than one route in the data window — the stats below are for BDL → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
94%
Median delay
-10 min
90th percentile
+7 min
Cancellation rate
2%
How often is UA635 on time?
Across 322 flights on BDL → IAD from 2025-08-01 to 2026-06-30, UA635 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +7 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 295 | 94% |
| 16-30 min | 13 | 4% |
| 31-60 min | 3 | 1% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 25 | 96% | -9 min |
| 2025-09 | 26 | 92% | -3 min |
| 2025-10 | 31 | 94% | -5 min |
| 2025-11 | 30 | 97% | -5 min |
| 2025-12 | 30 | 90% | -4 min |
| 2026-01 | 29 | 86% | +2 min |
| 2026-02 | 25 | 92% | -10 min |
| 2026-03 | 28 | 93% | +0 min |
| 2026-04 | 30 | 100% | -10 min |
| 2026-05 | 31 | 97% | -10 min |
| 2026-06 | 29 | 97% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 91% |
| Tue | 46 | 96% |
| Wed | 36 | 100% |
| Thu | 44 | 98% |
| Fri | 48 | 94% |
| Sat | 47 | 94% |
| Sun | 47 | 87% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…