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Flight Reliability

UA 4262 · United Airlines

Washington → Huntsville (IAD–HSV)99% of its flights flew this route. The rest (LFT–IAH, TYS–IAD) are included in these numbers.

95
Nerd Approved
WanderNerd Reliability Score
89%
Arrive within 15 minutes
2 min
Average arrival delay
0.6%
Cancelled
14 min early
Median arrival delay

Based on 328 historical flights. Data through May 2026.

What the data says

Mornings have a slight edge.

Departures between 9 AM–12 PM arrived on time 92% of the time, against 87% between 6–9 AM.

Sunday scaries are real for this one.

UA 4262 arrived on time 95% of the time on Tuesdays. On Sundays: 81%.

Better than the IAD–HSV route average.

UA 4262 arrived on time 89% of the time, versus 80% across the IAD–HSV route.

Better than the United Airlines network average.

UA 4262 arrived on time 89% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon88%(50 flights)
  • Tue95%(39 flights)
  • Wed90%(38 flights)
  • Thu89%(52 flights)
  • Fri90%(52 flights)
  • Sat93%(43 flights)
  • Sun81%(52 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM87%(189 flights)
  • 9 AM–12 PM92%(135 flights)
  • 12–3 PM—(1 flights)
On-time trend by month
94%
May

Jun 67% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202587%31
August 202577%31
September 202597%30
October 202594%31
November 202597%29
December 202581%31
January 2026100%17
February 202690%19
March 202697%29
April 2026100%17
May 202694%31
Departures on time
87%
Diverted
0%
Flights flown
326
Months covered
12

Same route, other flights

Keep nerding

Based on 328 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.