Is UA1859 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Chicago)
Arrived
19 min early
Official source · Updated
Departure
Houston
IAH
Actual
Scheduled 12:29
Sep 7
Arrival
Austin
AUS
Actual
Scheduled 13:08
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (UTC)
Arrived
27 min early
Official source · Updated
Departure
Pittsburgh
PIT
Actual
Scheduled 10:28
Sep 7
Arrival
Houston
IAH
Actual
Scheduled 08:11
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
PITIAH
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 19 min early
PIT → IAH
- 69 min late
IAH → AUS
- 3 min early
PIT → IAH
- 11 min early
IAH → AUS
- 21 min early
PIT → IAH
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 32
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 34
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 | Pittsburgh | Houston | -19 | |
| Sep 18, 2026Arrived | Houston | Austin | 69 | |
| Sep 18, 2026Arrived | Pittsburgh | Houston | -3 | |
| Sep 17, 2026Arrived | Houston | Austin | -11 | |
| Sep 17, 2026Arrived | Pittsburgh | Houston | -21 | |
| Sep 16, 2026Arrived | Houston | Austin | -23 | |
| Sep 16, 2026Arrived | Pittsburgh | Houston | -10 | |
| Sep 15, 2026Arrived | Houston | Austin | -8 | |
| Sep 14, 2026Arrived | Houston | Austin | -1 | |
| Sep 14, 2026Arrived | Pittsburgh | Houston | -21 | |
| Sep 12, 2026Arrived | Pittsburgh | Houston | -21 | |
| Sep 11, 2026Arrived | Houston | Austin | 4 | |
| Sep 11, 2026Arrived | Pittsburgh | Houston | -10 | |
| Sep 10, 2026Arrived | Houston | Austin | -12 | |
| Sep 10, 2026Arrived | Pittsburgh | Houston | -6 | |
| Sep 9, 2026Arrived | Houston | Austin | -15 | |
| Sep 9, 2026Arrived | Pittsburgh | Houston | -26 | |
| Sep 8, 2026Arrived | Houston | Austin | -21 | |
| Sep 8, 2026Arrived | Pittsburgh | Houston | -36 | |
| Sep 7, 2026Arrived | Houston | Austin | -19 | |
| Sep 7, 2026Arrived | Pittsburgh | Houston | -27 | |
| Sep 6, 2026Arrived | Houston | Austin | 149 | |
| Sep 6, 2026Arrived | Pittsburgh | Houston | -20 | |
| Sep 5, 2026Arrived | Pittsburgh | Houston | -17 | |
| Sep 4, 2026Arrived | Houston | Austin | 65 | |
| Sep 4, 2026Arrived | Pittsburgh | Houston | -24 | |
| Aug 31, 2026Arrived | Houston | Austin | -18 | |
| Aug 28, 2026Arrived | Houston | Austin | -11 | |
| Aug 27, 2026Arrived | Houston | Austin | -22 | |
| Aug 26, 2026Arrived | Houston | Austin | -22 | |
| Aug 24, 2026Arrived | Houston | Austin | -15 | |
| Aug 21, 2026Arrived | Houston | Austin | -20 |