Flight Reliability
UA 4941 · United Airlines
BTR → Houston (BTR–IAH)
79
Usually Fine
WanderNerd Reliability Score
- 77%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 1.3%
- Cancelled
- 10 min early
- Median arrival delay
Based on 150 historical flights. Data through May 2026.
What the data says
The 3–6 AM departure wins.
UA 4941 departing between 3–6 AM arrived on time 92% of the time, versus 74% between 6–9 AM.
Tuesdays have been rough.
UA 4941 arrived on time 82% of the time on Sundays and just 59% on Tuesdays. That gap is worth planning around.
A bit behind the BTR–IAH route.
UA 4941 arrived on time 77% of the time, versus 83% across the BTR–IAH route.
Slipping a little lately.
UA 4941 arrived on time 74% of the time over the last three months in the data, compared with 81% in the three months before that.
The breakdown
- Mon78%(23 flights)
- Tue59%(17 flights)
- Wed81%(21 flights)
- Thu76%(21 flights)
- Fri78%(23 flights)
- Sat81%(21 flights)
- Sun82%(22 flights)
- 3–6 AM92%(24 flights)
- 6–9 AM74%(124 flights)
70%
Feb
Jun 76% → Feb 70% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 76% | 25 |
| July 2025 | 77% | 30 |
| August 2025 | 89% | 18 |
| December 2025 | 76% | 29 |
| January 2026 | 76% | 29 |
| February 2026 | 70% | 10 |
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 148
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 150 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.