Flight OddsUA4045 LGA → IAD
United Airlines · New York, NY to Washington, DC · 28 flights observed, 2026-03-29 to 2026-04-29 · 228 mi
UA4045 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
52%
Median delay
+11 min
90th percentile
+109 min
Cancellation rate
4%
How often is UA4045 on time?
Across 28 flights on LGA → IAD from 2026-03-29 to 2026-04-29, UA4045 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +109 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 14 | 52% |
| 16-30 min | 6 | 22% |
| 31-60 min | 0 | 0% |
| 61-120 min | 5 | 19% |
| 2+ hrs | 2 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 2 | 0% | +66 min |
| 2026-04 | 25 | 56% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 25% |
| Tue | 5 | 60% |
| Wed | 5 | 80% |
| Thu | 4 | 75% |
| Fri | 4 | 25% |
| Sat | No data | — |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…