Flight Reliability
UA 9 · United Airlines
This number covered several routes in this period.
One number, several routes.
Airlines reuse flight numbers, and UA 9 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.
Combined across all its routes
- 83%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 0%
- Cancelled
- 4 min early
- Median arrival delay
Based on 42 historical flights. Data through May 2026.
The breakdown
- Mon—(6 flights)
- Tue—(6 flights)
- Wed—(6 flights)
- Thu—(5 flights)
- Fri—(6 flights)
- Sat—(6 flights)
- Sun—(6 flights)
- 9 AM–12 PM85%(20 flights)
- 3–6 PM81%(21 flights)
- Departures on time
- 83%
- Diverted
- 2.4%
- Flights flown
- 41
- Months covered
- 2
Keep nerding
Based on 42 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.