About 1 in 2 UA 5439 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (42%); 2.6% were cancelled. The typical flight landed 5 minutes late.
UA 5439: ORD → CRW
Scheduled to leave Chicago at 2:10 p.m. local time, operated by SkyWest as OO 5439. Over the past year it arrived on time 58% of the time (226 flights), in line with other UA flights on the route at that hour (60%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 32 | 56% |
| Tuesday | 34 | 62% |
| Wednesday | 33 | 70% |
| Thursday | 32 | 56% |
| Friday | 32 | 44% |
| Saturday | 32 | 53% |
| Sunday | 31 | 65% |
Why it was late
All flights ORD → CRW · Connecting off UA 5439? Check the risk
Questions
How often is UA 5439 from ORD to CRW late?
United Airlines 5439 from Chicago, IL to Charleston/Dunbar, WV arrived 15 or more minutes late, was diverted or was cancelled on 42% of 226 scheduled flights between September 2025 and August 2026. 2.6% 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.