United Airlines
Is UA6155 delayed?
No — UA6155 landed in Houston 7 min early, at 12:27 on Sep 21 (as of Sep 21, 17:27 UTC).
Usually on time: arrived within 15 min of schedule on 11 of the last 11 flights.
7 min early
Official source · Updated
Departure
San Antonio
SAT
Actual
Sep 21
Arrival
Houston
IAH
Actual
Scheduled 12:35
Sep 21
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 7 min early
San Antonio → Houston
- 8 min early
San Antonio → Houston
- 18 min early
San Antonio → Houston
- 28 min early
San Antonio → Houston
- 10 min early
San Antonio → Houston
Is UA6155 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Houston (IAH) departures
- Left more than 15 min late
- 0 of 1
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 21, 2026Arrived | San Antonio | Houston | -7 | |
| Sep 20, 2026Arrived | San Antonio | Houston | -8 | |
| Sep 19, 2026Arrived | San Antonio | Houston | -18 | |
| Sep 18, 2026Arrived | San Antonio | Houston | -28 | |
| Sep 14, 2026Arrived | San Antonio | Houston | -10 | |
| Sep 13, 2026Arrived | San Antonio | Houston | -1 | |
| Sep 12, 2026Arrived | San Antonio | Houston | -13 | |
| Sep 11, 2026Arrived | San Antonio | Houston | -17 | |
| Sep 7, 2026Arrived | Dulles | Charlotte | -10 | |
| Sep 6, 2026Arrived | Dulles | Charlotte | -12 | |
| Sep 4, 2026Arrived | Dulles | Charlotte | -20 |
Email me if UA6155 runs late
We email you if your next UA6155 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.