Flight Reliability
UA 4933 · United Airlines
Houston → LFT (IAH–LFT)
82
Pretty Reliable
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 1.6%
- Cancelled
- 10 min early
- Median arrival delay
Based on 244 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
UA 4933 arrived on time 91% of the time on Tuesdays and just 67% on Sundays. That gap is worth planning around.
A bit ahead of the United Airlines network.
UA 4933 arrived on time 82% of the time, versus 79% across the United Airlines network.
Recent months have been rougher.
UA 4933 arrived on time 84% of the time over the last three months in the data, compared with 91% in the three months before that.
The breakdown
- Mon77%(34 flights)
- Tue91%(35 flights)
- Wed88%(32 flights)
- Thu89%(36 flights)
- Fri83%(36 flights)
- Sat79%(33 flights)
- Sun67%(33 flights)
74%
Mar
Jun 60% → Mar 74% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 60% | 25 |
| July 2025 | 80% | 30 |
| August 2025 | 74% | 31 |
| September 2025 | 97% | 29 |
| October 2025 | 92% | 25 |
| December 2025 | 86% | 14 |
| January 2026 | 84% | 31 |
| February 2026 | 93% | 27 |
| March 2026 | 74% | 27 |
- Departures on time
- 81%
- Diverted
- 0.4%
- Flights flown
- 239
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 244 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.