Flight OddsUA3540 LGA → IAD
United Airlines · New York, NY to Washington, DC · 19 flights observed, 2026-03-06 to 2026-03-27 · 228 mi
UA3540 covers more than one route in the data window — the stats below are for LGA → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+13 min
90th percentile
+114 min
Cancellation rate
26%
How often is UA3540 on time?
Across 19 flights on LGA → IAD from 2026-03-06 to 2026-03-27, UA3540 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +114 min or later. 26% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 50% |
| 16-30 min | 3 | 21% |
| 31-60 min | 1 | 7% |
| 61-120 min | 1 | 7% |
| 2+ hrs | 2 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 14 | 50% | +43 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 2 | 50% |
| Wed | 2 | 0% |
| Thu | 3 | 67% |
| Fri | 2 | 100% |
| Sat | No data | — |
| Sun | 3 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…