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Flight Reliability

UA 2125 · United Airlines

Nashville → Washington (BNA–IAD)88% of its flights flew this route. The rest (IAD–LAX, PHX–IAH) are included in these numbers.

78
Usually Fine
WanderNerd Reliability Score
79%
Arrive within 15 minutes
16 min
Average arrival delay
0.5%
Cancelled
1 min early
Median arrival delay

Based on 388 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

UA 2125 departing between 9 AM–12 PM arrived on time 94% of the time, versus 77% between 12–3 PM.

Sunday scaries are real for this one.

UA 2125 arrived on time 87% of the time on Tuesdays. On Sundays: 73%.

Slipping a little lately.

UA 2125 arrived on time 79% of the time over the last three months in the data, compared with 85% in the three months before that.

The breakdown

On-time by weekday
  • Mon73%(55 flights)
  • Tue87%(55 flights)
  • Wed85%(54 flights)
  • Thu79%(57 flights)
  • Fri73%(56 flights)
  • Sat82%(50 flights)
  • Sun73%(55 flights)
On-time by departure window
  • 9 AM–12 PM94%(17 flights)
  • 12–3 PM77%(336 flights)
  • 6–9 PM86%(29 flights)
On-time trend by month
83%
May

Jun 66% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%29
July 202569%29
August 202584%31
September 202577%34
October 202587%55
November 202567%30
December 202581%31
January 202685%26
February 202689%26
March 202668%31
April 202687%30
May 202683%30
Departures on time
79%
Diverted
1.0%
Flights flown
382
Months covered
12

Same route, other flights

Keep nerding

Based on 388 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.