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Flight Reliability

UA 2238 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2238 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

72%
Arrive within 15 minutes
15 min
Average arrival delay
1.5%
Cancelled
6 min early
Median arrival delay

Based on 406 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(58 flights)
  • Tue76%(59 flights)
  • Wed67%(60 flights)
  • Thu76%(58 flights)
  • Fri63%(57 flights)
  • Sat65%(52 flights)
  • Sun74%(54 flights)
On-time by departure window
  • 9 AM–12 PM95%(41 flights)
  • 12–3 PM79%(14 flights)
  • 3–6 PM69%(343 flights)
On-time trend by month
83%
May

Jun 73% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202536%31
August 202561%31
September 202576%29
October 202577%30
November 202567%30
December 202580%30
January 202643%30
February 202681%26
March 202684%32
April 202684%51
May 202683%48
Departures on time
74%
Diverted
0.5%
Flights flown
398
Months covered
12

Keep nerding

Based on 406 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.