About 1 in 7 UA 4227 flights from Scranton arrived 15+ minutes late, diverted or cancelled over the past year (15%); 2.0% were cancelled. The typical flight landed 13 minutes early.
UA 4227: AVP → IAD
Scheduled to leave Scranton at 10:35 a.m. local time, operated by CommutAir as C5 4227. Over the past year it arrived on time 85% of the time (352 flights), in line with other UA flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 81% |
| Tuesday | 52 | 81% |
| Wednesday | 52 | 90% |
| Thursday | 52 | 85% |
| Friday | 52 | 88% |
| Saturday | 39 | 87% |
| Sunday | 52 | 83% |
Why it was late
All flights AVP → IAD · Connecting off UA 4227? Check the risk
Questions
How often is UA 4227 from AVP to IAD late?
United Airlines 4227 from Scranton/Wilkes-Barre, PA to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 15% of 352 scheduled flights between September 2025 and August 2026. 2.0% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.