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Flight Reliability

UA 1926 · United Airlines

Washington → Orlando (IAD–MCO)81% of its flights flew this route. The rest (ORF–IAD, PIT–IAD) are included in these numbers.

97
Nerd Approved
WanderNerd Reliability Score
92%
Arrive within 15 minutes
9 min early
Average arrival delay
0.5%
Cancelled
15 min early
Median arrival delay

Based on 370 historical flights. Data through May 2026.

What the data says

The 3–6 AM departure wins.

UA 1926 departing between 3–6 AM arrived on time 100% of the time, versus 91% between 9 AM–12 PM.

Sunday scaries are real for this one.

UA 1926 arrived on time 98% of the time on Saturdays and just 83% on Sundays. That gap is worth planning around.

Better than the IAD–MCO route average.

UA 1926 arrived on time 92% of the time, versus 81% across the IAD–MCO route.

Better than the United Airlines network average.

UA 1926 arrived on time 92% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon87%(52 flights)
  • Tue98%(50 flights)
  • Wed96%(53 flights)
  • Thu93%(53 flights)
  • Fri93%(54 flights)
  • Sat98%(52 flights)
  • Sun83%(53 flights)
On-time by departure window
  • 3–6 AM100%(10 flights)
  • 6–9 AM98%(50 flights)
  • 9 AM–12 PM91%(307 flights)
On-time trend by month
92%
May

Jun 92% → May 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%25
August 2025100%38
September 202598%47
October 202597%31
November 202587%30
December 202577%31
January 202687%30
February 202682%28
March 2026100%30
April 202697%30
May 202692%38
Departures on time
92%
Diverted
0.3%
Flights flown
367
Months covered
12

Same route, other flights

Keep nerding

Based on 370 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.