United Airlines · Scranton/Wilkes-Barre, PA to Washington, DC · 66 flights observed, 2025-10-26 to 2026-01-05 · 189 mi
UA4937 covers more than one route in the data window — the stats below are for AVP → IAD, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4937 on time?
Across 66 flights on AVP → IAD from 2025-10-26 to 2026-01-05, UA4937 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -23 min, and the worst 10% of flights arrived +21 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 53 | 83% |
| 16-30 min | 7 | 11% |
| 31-60 min | 1 | 2% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | -17 min |
| 2025-11 | 22 | 95% | -22 min |
| 2025-12 | 31 | 74% | -5 min |
| 2026-01 | 5 | 80% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 91% |
| Tue | 10 | 80% |
| Wed | 10 | 80% |
| Thu | 9 | 100% |
| Fri | 10 | 60% |
| Sat | 5 | 60% |
| Sun | 9 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…