About 1 in 3 UA 2443 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (34%); 0.4% were cancelled. The typical flight landed 1 minutes late.
UA 2443: ORD → JAX
Scheduled to leave Chicago at 6:19 p.m. local time. Over the past year it arrived on time 66% of the time (261 flights), in line with other UA flights on the route at that hour (63%). Last seen in the data Aug 10, 2026.
Usually United Airlines's last flight of the day from Chicago to Jacksonville (93% of days). United Airlines's last ORD–JAX flight was cancelled 0.5% of the time, against 0.8% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 7:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 39 | 74% |
| Tuesday | 38 | 68% |
| Wednesday | 38 | 63% |
| Thursday | 37 | 62% |
| Friday | 38 | 71% |
| Saturday | 32 | 59% |
| Sunday | 39 | 59% |
Why it was late
All flights ORD → JAX · Connecting off UA 2443? Check the risk
UA 2443: CLE → ORD
Scheduled to leave Cleveland at 2:05 p.m. local time. Over the past year it arrived on time 66% of the time (180 flights), worse than other UA flights on the route at that hour (74%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 27 | 67% |
| Tuesday | 25 | 76% |
| Wednesday | 26 | 77% |
| Thursday | 27 | 52% |
| Friday | 27 | 56% |
| Saturday | 21 | 86% |
| Sunday | 27 | 56% |
Why it was late
All flights CLE → ORD · Connecting off UA 2443? Check the risk
Questions
How often is UA 2443 from ORD to JAX late?
United Airlines 2443 from Chicago, IL to Jacksonville, FL arrived 15 or more minutes late, was diverted or was cancelled on 34% of 261 scheduled flights between September 2025 and August 2026. 0.4% were cancelled.
How often is UA 2443 from CLE to ORD late?
United Airlines 2443 from Cleveland, OH to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 34% of 180 scheduled flights between September 2025 and August 2026. 1.1% 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.