United Airlines · Indianapolis, IN to Washington, DC · 295 flights observed, 2025-07-01 to 2026-06-30 · 476 mi
UA3709 covers more than one route in the data window — the stats below are for IND → IAD, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA3709 on time?
Across 295 flights on IND → IAD from 2025-07-01 to 2026-06-30, UA3709 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +9 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 268 | 92% |
| 16-30 min | 17 | 6% |
| 31-60 min | 2 | 1% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | -8 min |
| 2025-08 | 31 | 87% | -8 min |
| 2025-09 | 29 | 100% | -12 min |
| 2025-10 | 24 | 96% | -9 min |
| 2025-11 | 27 | 100% | -13 min |
| 2025-12 | 31 | 81% | +2 min |
| 2026-01 | 29 | 86% | -4 min |
| 2026-02 | 25 | 92% | -11 min |
| 2026-03 | 24 | 79% | -3 min |
| 2026-05 | 11 | 100% | -10 min |
| 2026-06 | 30 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 42 | 98% |
| Tue | 41 | 90% |
| Wed | 40 | 93% |
| Thu | 44 | 93% |
| Fri | 45 | 91% |
| Sat | 37 | 92% |
| Sun | 43 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…