Flight OddsUA4077 IAD → LGA
United Airlines · Washington, DC to New York, NY · 41 flights observed, 2026-05-21 to 2026-06-30 · 228 mi
UA4077 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
78%
Median delay
-5 min
90th percentile
+56 min
Cancellation rate
10%
How often is UA4077 on time?
Across 41 flights on IAD → LGA from 2026-05-21 to 2026-06-30, UA4077 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +56 min or later. 10% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 29 | 78% |
| 16-30 min | 1 | 3% |
| 31-60 min | 4 | 11% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 73% | +5 min |
| 2026-06 | 26 | 81% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 6 | 83% |
| Wed | 4 | 75% |
| Thu | 5 | 80% |
| Fri | 5 | 60% |
| Sat | 6 | 100% |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…