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WanderNerd

Flight Reliability

UA 5938 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5938 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

59%
Arrive within 15 minutes
19 min
Average arrival delay
1.8%
Cancelled
2 min
Median arrival delay

Based on 163 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(27 flights)
  • Tue56%(16 flights)
  • Wed59%(27 flights)
  • Thu47%(15 flights)
  • Fri56%(27 flights)
  • Sat68%(19 flights)
  • Sun61%(28 flights)
On-time by departure window
  • 6–9 AM(4 flights)
  • 12–3 PM57%(150 flights)
  • 3–6 PM(4 flights)
  • 6–9 PM(1 flights)
On-time trend by month
45%
May

Jun 44% → May 45% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202544%25
August 202571%17
January 202693%14
February 202660%20
March 202690%19
April 202636%28
May 202645%31
Departures on time
73%
Diverted
0.6%
Flights flown
159
Months covered
9

Based on 163 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.