Skip to content
WanderNerd
Check a flight

Flight Reliability

UA 2108 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2108 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

69%
Arrive within 15 minutes
18 min
Average arrival delay
0%
Cancelled
2 min early
Median arrival delay

Based on 443 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon67%(64 flights)
  • Tue73%(64 flights)
  • Wed73%(67 flights)
  • Thu57%(67 flights)
  • Fri66%(67 flights)
  • Sat73%(52 flights)
  • Sun77%(62 flights)
On-time by departure window
  • 12–3 PM58%(19 flights)
  • 3–6 PM68%(309 flights)
  • 6–9 PM74%(113 flights)
  • 9 PM–12 AM—(2 flights)
On-time trend by month
71%
May

Jun 47% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202547%30
July 202536%31
August 202563%41
September 202561%56
October 202572%46
November 202560%20
December 202574%31
January 202687%31
February 202677%39
March 202683%57
April 202693%30
May 202671%31
Departures on time
72%
Diverted
0%
Flights flown
443
Months covered
12

Keep nerding

Based on 443 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.