About 1 in 8 UA 6279 flights from Charlotte arrived 15+ minutes late, diverted or cancelled over the past year (12%); 2.4% were cancelled. The typical flight landed 11 minutes early.
UA 6279: CLT → IAD
Scheduled to leave Charlotte at 6:00 a.m. local time, operated by Mesa Airlines as YV 6279. Over the past year it arrived on time 88% of the time (124 flights), worse than other UA flights on the route at that hour (91%). Last seen in the data Aug 10, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 22 | 91% |
| Tuesday | 16 | — |
| Wednesday | 16 | — |
| Thursday | 15 | — |
| Friday | 21 | 90% |
| Saturday | 14 | — |
| Sunday | 20 | 85% |
Why it was late
All flights CLT → IAD · Connecting off UA 6279? Check the risk
Questions
How often is UA 6279 from CLT to IAD late?
United Airlines 6279 from Charlotte, NC to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 12% of 124 scheduled flights between September 2025 and August 2026. 2.4% 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.