UA3497 IAD → LGA
United Airlines · Washington, DC to New York, NY · 201 flights observed, 2025-07-03 to 2026-05-20 · 228 mi
UA3497 covers more than one route in the data window — the stats below are for IAD → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-7 min
90th percentile
+68 min
Cancellation rate
9%
How often is UA3497 on time?
Across 201 flights on IAD → LGA from 2025-07-03 to 2026-05-20, UA3497 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +68 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 139 | 76% |
| 16-30 min | 13 | 7% |
| 31-60 min | 10 | 5% |
| 61-120 min | 9 | 5% |
| 2+ hrs | 12 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 3 | 100% | -2 min |
| 2025-08 | 22 | 77% | -5 min |
| 2025-09 | 27 | 78% | +3 min |
| 2025-10 | 30 | 77% | +17 min |
| 2025-11 | 24 | 67% | +29 min |
| 2025-12 | 14 | 57% | +32 min |
| 2026-01 | 29 | 90% | -8 min |
| 2026-02 | 11 | 64% | +19 min |
| 2026-04 | 5 | 80% | +10 min |
| 2026-05 | 18 | 78% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 26 | 73% |
| Tue | 24 | 83% |
| Wed | 24 | 75% |
| Thu | 25 | 72% |
| Fri | 30 | 70% |
| Sat | 28 | 89% |
| Sun | 26 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…