Is UA5539 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Chicago)
Cancelled
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Chicago
ORD
Scheduled
Aug 27
Arrival
—
—
Scheduled
Not available
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Service date: · Scheduled departure date (America/Chicago)
26 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Chicago
ORD
Actual
Aug 27
Arrival
Grand Rapids
GRR
Estimated
Aug 27
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 158 min late
SDF → ORD
- 31 min early
SDF → ORD
- 38 min early
SDF → ORD
- 4 min early
SDF → ORD
- 19 min early
SDF → ORD
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 11
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 1
- Observed occurrences
- 23
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 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 |