United Airlines · Ithaca/Cortland, NY to Washington, DC · 25 flights observed, 2025-10-01 to 2025-10-25 · 250 mi
UA4837 covers more than one route in the data window — the stats below are for ITH → IAD, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4837 on time?
Across 25 flights on ITH → IAD from 2025-10-01 to 2025-10-25, UA4837 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +90 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 21 | 84% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 8% |
| 2+ hrs | 2 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 25 | 84% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 3 | 67% |
| Wed | 4 | 100% |
| Thu | 4 | 75% |
| Fri | 4 | 100% |
| Sat | 4 | 100% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…