Flight Reliability
UA 4892 · United Airlines
Houston → LRD (IAH–LRD)
80
Pretty Reliable
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 15 min
- Average arrival delay
- 1.5%
- Cancelled
- 10 min early
- Median arrival delay
Based on 197 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
UA 4892 departing between 6–9 PM arrived on time 89% of the time, versus 82% between 9 PM–12 AM.
Wednesdays have been rough.
UA 4892 arrived on time 91% of the time on Tuesdays and just 74% on Wednesdays. That gap is worth planning around.
A bit ahead of the United Airlines network.
UA 4892 arrived on time 82% of the time, versus 79% across the United Airlines network.
Slipping a little lately.
UA 4892 arrived on time 85% of the time over the last three months in the data, compared with 88% in the three months before that.
The breakdown
- Mon79%(33 flights)
- Tue91%(22 flights)
- Wed74%(23 flights)
- Thu84%(31 flights)
- Fri88%(32 flights)
- Sat76%(21 flights)
- Sun84%(31 flights)
- 6–9 PM89%(18 flights)
- 9 PM–12 AM82%(175 flights)
82%
May
Jun 68% → May 82% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 68% | 28 |
| July 2025 | 68% | 19 |
| August 2025 | 83% | 24 |
| September 2025 | 93% | 28 |
| October 2025 | 89% | 27 |
| November 2025 | 81% | 26 |
| December 2025 | 92% | 25 |
| May 2026 | 82% | 11 |
- Departures on time
- 82%
- Diverted
- 0.5%
- Flights flown
- 193
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 197 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.