Is UA539 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Chicago)
15 min early
Updated
Departure
Dallas-Fort Worth
DFW
Actual
Aug 21
Arrival
Houston
IAH
Actual
Aug 21
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Service date: · Scheduled departure date (America/Chicago)
No live update yet
Check with your airline for the latest status.
Update time unavailable
Departure
Chicago
ORD
Scheduled
Aug 21
Arrival
Dallas-Fort Worth
DFW
Scheduled
Aug 21
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 39 min late
ORD → DFW
- 6 min late
DFW → IAH
- 3 min early
ORD → DFW
- 22 min early
DFW → IAH
- 93 min late
ORD → DFW
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 44
- Arrivals over 15 minutes late
- 6
- Observed cancellations
- 1
- Observed occurrences
- 49
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 | Chicago | Dallas-Fort Worth | 39 | |
| Sep 18, 2026Arrived | Dallas-Fort Worth | Houston | 6 | |
| Sep 18, 2026Arrived | Chicago | Dallas-Fort Worth | -3 | |
| Sep 17, 2026Arrived | Dallas-Fort Worth | Houston | -22 | |
| Sep 17, 2026Arrived | Chicago | Dallas-Fort Worth | 93 | |
| Sep 16, 2026Cancelled | Dallas-Fort Worth | Houston | Not available | Not available |
| Sep 16, 2026Arrived | Chicago | Dallas-Fort Worth | 3 | |
| Sep 14, 2026Arrived | Dallas-Fort Worth | Houston | 102 | |
| Sep 14, 2026Arrived | Chicago | Dallas-Fort Worth | -12 | |
| Sep 13, 2026Arrived | Chicago | Dallas-Fort Worth | -2 | |
| Sep 12, 2026Arrived | Chicago | Dallas-Fort Worth | -26 | |
| Sep 11, 2026Arrived | Dallas-Fort Worth | Houston | -17 | |
| Sep 11, 2026Arrived | Chicago | Dallas-Fort Worth | 54 | |
| Sep 10, 2026Arrived | Dallas-Fort Worth | Houston | -16 | |
| Sep 10, 2026Arrived | Chicago | Dallas-Fort Worth | -10 | |
| Sep 9, 2026Arrived | Dallas-Fort Worth | Houston | -23 | |
| Sep 9, 2026Arrived | Chicago | Dallas-Fort Worth | -17 | |
| Sep 8, 2026Arrived | Dallas-Fort Worth | Houston | -19 | |
| Sep 8, 2026Arrived | Chicago | Dallas-Fort Worth | -15 | |
| Sep 7, 2026Arrived | Dallas-Fort Worth | Houston | -20 | |
| Sep 7, 2026Arrived | Chicago | Dallas-Fort Worth | -12 | |
| Sep 6, 2026Arrived | Dallas-Fort Worth | Houston | -26 | |
| Sep 5, 2026Arrived | Chicago | Dallas-Fort Worth | -27 | |
| Sep 4, 2026Arrived | Dallas-Fort Worth | Houston | 147 | |
| Sep 4, 2026Arrived | Chicago | Dallas-Fort Worth | 6 | |
| Sep 3, 2026Arrived | Dallas-Fort Worth | Houston | 46 | |
| Sep 3, 2026Arrived | Chicago | Dallas-Fort Worth | -29 | |
| Sep 2, 2026Arrived | Dallas-Fort Worth | Houston | -26 | |
| Sep 1, 2026Arrived | Chicago | Dallas-Fort Worth | -23 | |
| Aug 31, 2026Arrived | Dallas-Fort Worth | Houston | -30 | |
| Aug 31, 2026Arrived | Chicago | Dallas-Fort Worth | -33 | |
| Aug 30, 2026Arrived | Chicago | Dallas-Fort Worth | -11 | |
| Aug 29, 2026Arrived | Chicago | Dallas-Fort Worth | -38 | |
| Aug 28, 2026Arrived | Dallas-Fort Worth | Houston | -8 | |
| Aug 28, 2026Arrived | Chicago | Dallas-Fort Worth | -19 | |
| Aug 27, 2026Arrived | Dallas-Fort Worth | Houston | -26 | |
| Aug 27, 2026Arrived | Chicago | Dallas-Fort Worth | -20 | |
| Aug 26, 2026Arrived | Dallas-Fort Worth | Houston | -26 | |
| Aug 26, 2026Arrived | Chicago | Dallas-Fort Worth | -9 | |
| Aug 25, 2026Arrived | Chicago | Dallas-Fort Worth | -2 | |
| Aug 24, 2026Arrived | Dallas-Fort Worth | Houston | -24 | |
| Aug 24, 2026Arrived | Chicago | Dallas-Fort Worth | -8 | |
| Aug 23, 2026Arrived | Dallas-Fort Worth | Houston | -20 | |
| Aug 23, 2026Arrived | Chicago | Dallas-Fort Worth | -25 | |
| Aug 21, 2026Arrived | Dallas-Fort Worth | Houston | -15 |