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WanderNerd

Flight Reliability

UA 5395 · United Airlines

Chicago → GSO (ORDGSO)97% of its flights flew this route. The rest (IAH–SHV) are included in these numbers.

81
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
4 min
Average arrival delay
2.3%
Cancelled
8 min early
Median arrival delay

Based on 344 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

UA 5395 departing between 12–3 PM arrived on time 82% of the time, versus 73% between 9 PM–12 AM.

Friday is doing you no favors.

UA 5395 arrived on time 87% of the time on Sundays. On Fridays: 77%.

A bit ahead of the ORD–GSO route.

UA 5395 arrived on time 82% of the time, versus 77% across the ORD–GSO route.

Recent months have been rougher.

UA 5395 arrived on time 73% of the time over the last three months in the data, compared with 82% in the three months before that.

The breakdown

On-time by weekday
  • Mon80%(46 flights)
  • Tue85%(47 flights)
  • Wed81%(52 flights)
  • Thu82%(49 flights)
  • Fri77%(47 flights)
  • Sat82%(50 flights)
  • Sun87%(45 flights)
On-time by departure window
  • 12–3 PM82%(325 flights)
  • 9 PM–12 AM73%(11 flights)
On-time trend by month
77%
May

Jun 75% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%12
July 202583%30
August 202590%30
September 202587%30
October 202590%30
November 202590%29
December 202581%31
January 202686%28
February 202679%28
March 202668%28
April 202673%30
May 202677%30
Departures on time
85%
Diverted
0%
Flights flown
336
Months covered
12

Based on 344 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.