Flight OddsUnited Airlines · Scranton/Wilkes-Barre, PA to Chicago, IL · 20 flights observed, 2026-02-13 to 2026-03-04 · 632 mi
UA4638 covers more than one route in the data window — the stats below are for AVP → ORD, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4638 on time?
Across 20 flights on AVP → ORD from 2026-02-13 to 2026-03-04, UA4638 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +72 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 14 | 74% |
| 16-30 min | 3 | 16% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 15 | 80% | +42 min |
| 2026-03 | 4 | 50% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 3 | 67% |
| Wed | 3 | 33% |
| Thu | 2 | 50% |
| Fri | 3 | 100% |
| Sat | 3 | 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…