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Flight Reliability

UA 2137 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2137 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

79%
Arrive within 15 minutes
9 min
Average arrival delay
1.2%
Cancelled
3 min early
Median arrival delay

Based on 660 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(94 flights)
  • Tue85%(96 flights)
  • Wed81%(94 flights)
  • Thu80%(93 flights)
  • Fri75%(95 flights)
  • Sat81%(86 flights)
  • Sun75%(94 flights)
On-time by departure window
  • 6–9 AM80%(336 flights)
  • 9 AM–12 PM78%(316 flights)
On-time trend by month
85%
May

Jun 90% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%59
July 202580%59
August 202582%62
September 202586%59
October 202573%62
November 202584%57
December 202565%48
January 202671%56
February 202676%55
March 202682%49
April 202665%26
May 202685%60
Departures on time
85%
Diverted
0%
Flights flown
652
Months covered
12

Keep nerding

Based on 660 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.