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Flight Reliability

UA 1328 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1328 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

80%
Arrive within 15 minutes
4 min
Average arrival delay
1.9%
Cancelled
6 min early
Median arrival delay

Based on 377 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(53 flights)
  • Tue74%(54 flights)
  • Wed80%(55 flights)
  • Thu90%(52 flights)
  • Fri83%(54 flights)
  • Sat80%(49 flights)
  • Sun75%(52 flights)
On-time by departure window
  • 6–9 AM96%(47 flights)
  • 9 AM–12 PM78%(239 flights)
  • 12–3 PM77%(81 flights)
  • 3–6 PM—(2 flights)
On-time trend by month
45%
May

Jun 97% → May 45% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202584%31
August 202594%31
September 202596%51
October 202584%31
November 202576%29
December 202581%47
February 2026100%14
March 202674%31
April 202657%30
May 202645%40
Departures on time
85%
Diverted
0.3%
Flights flown
369
Months covered
12

Keep nerding

Based on 377 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.