Flight Reliability
UA 4997 · United Airlines
BTR → Houston (BTR–IAH)
75
Usually Fine
WanderNerd Reliability Score
- 83%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 4.0%
- Cancelled
- 11 min early
- Median arrival delay
Based on 50 historical flights. Data through May 2026.
What the data says
A bit ahead of the United Airlines network.
UA 4997 arrived on time 83% of the time, versus 79% across the United Airlines network.
The breakdown
- Mon—(6 flights)
- Tue91%(11 flights)
- Wed—(6 flights)
- Thu—(7 flights)
- Fri—(7 flights)
- Sat—(5 flights)
- Sun—(6 flights)
- 3–6 PM83%(42 flights)
- 6–9 PM—(6 flights)
- Departures on time
- 81%
- Diverted
- 0%
- Flights flown
- 48
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 50 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.