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WanderNerd

Flight Reliability

UA 1222 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1222 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

87%
Arrive within 15 minutes
3 min early
Average arrival delay
0%
Cancelled
8 min early
Median arrival delay

Based on 173 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(23 flights)
  • Tue92%(24 flights)
  • Wed83%(23 flights)
  • Thu85%(26 flights)
  • Fri96%(26 flights)
  • Sat96%(26 flights)
  • Sun83%(24 flights)
On-time by departure window
  • 6–9 AM100%(32 flights)
  • 9 AM–12 PM92%(47 flights)
  • 12–3 PM87%(30 flights)
  • 3–6 PM78%(32 flights)
  • 6–9 PM74%(31 flights)
On-time trend by month
89%
May

Jun 92% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%24
September 202591%34
October 202578%50
May 202689%62
Departures on time
86%
Diverted
0.6%
Flights flown
172
Months covered
5

Based on 173 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.