United Airlines
Is UA4448 delayed?
No observed occurrence is available for this date.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 135 min late
ORD → SDF
- 21 min late
ORD → SDF
- 89 min late
ORD → SDF
- 9 min early
ORD → SDF
- 8 min early
ORD → SDF
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 7
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 14
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 16, 2026Arrived | Chicago | Louisville | 135 | |
| Sep 15, 2026Arrived | Chicago | Louisville | 21 | |
| Sep 14, 2026Arrived | Chicago | Louisville | 89 | |
| Sep 11, 2026Arrived | Chicago | Louisville | -9 | |
| Sep 9, 2026Arrived | Chicago | Louisville | -8 | |
| Sep 8, 2026Arrived | Chicago | Louisville | -27 | |
| Sep 4, 2026Arrived | Chicago | Moline | 69 |