Is UA5539 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
424 min late
Official source · Updated
Departure
Louisville
SDF
Scheduled
Sep 19
Arrival
Chicago
ORD
Actual
Scheduled 14:20
Sep 19
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
View this flight’s market
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
SDFORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 424 min late
SDF → ORD
- 7 min late
SDF → ORD
- 158 min late
SDF → ORD
- 31 min early
SDF → ORD
- 38 min early
SDF → ORD
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 1
- Observed occurrences
- 26
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 19, 2026Arrived | Louisville | Chicago | 424 | |
| Sep 18, 2026Arrived | Louisville | Chicago | 7 | |
| Sep 17, 2026Arrived | Louisville | Chicago | 158 | |
| Sep 14, 2026Arrived | Louisville | Chicago | -31 | |
| Sep 13, 2026Arrived | Louisville | Chicago | -38 | |
| Sep 12, 2026Arrived | Louisville | Chicago | -4 | |
| Sep 11, 2026Arrived | Louisville | Chicago | -19 | |
| Sep 10, 2026Arrived | Louisville | Chicago | -23 | |
| Sep 7, 2026Arrived | Chicago | Grand Rapids | -24 | |
| Sep 5, 2026Arrived | Chicago | Grand Rapids | -14 | |
| Sep 4, 2026Arrived | Chicago | Grand Rapids | 27 | |
| Aug 31, 2026Arrived | Chicago | Grand Rapids | -17 | |
| Aug 27, 2026Cancelled | Chicago | Not available | Not available | |
| Aug 25, 2026Arrived | Chicago | Grand Rapids | -31 |