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Flight Reliability

UA 2453 · United Airlines

Jacksonville → Houston (JAX–IAH)82% of its flights flew this route. The rest (IAH–DEN, ORF–ORD) are included in these numbers.

94
Nerd Approved
WanderNerd Reliability Score
92%
Arrive within 15 minutes
8 min early
Average arrival delay
1.3%
Cancelled
18 min early
Median arrival delay

Based on 393 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

UA 2453 departing between 6–9 AM arrived on time 95% of the time, versus 29% between 6–9 PM.

Skip Monday if you can.

UA 2453 arrived on time 98% of the time on Tuesdays. On Mondays: 85%.

A bit ahead of the JAX–IAH route.

UA 2453 arrived on time 92% of the time, versus 85% across the JAX–IAH route.

Better than the United Airlines network average.

UA 2453 arrived on time 92% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon85%(54 flights)
  • Tue98%(56 flights)
  • Wed89%(55 flights)
  • Thu91%(56 flights)
  • Fri95%(57 flights)
  • Sat93%(54 flights)
  • Sun89%(56 flights)
On-time by departure window
  • 6–9 AM95%(343 flights)
  • 9 AM–12 PM87%(31 flights)
  • 6–9 PM29%(14 flights)
On-time trend by month
84%
May

Jun 93% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%29
July 202590%31
August 202597%30
September 202597%36
October 202591%56
November 202597%30
December 202562%29
January 202693%30
February 2026100%27
March 202693%29
April 2026100%30
May 202684%31
Departures on time
93%
Diverted
0%
Flights flown
388
Months covered
12

Same route, other flights

Keep nerding

Based on 393 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.