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Flight Reliability

UA 5407 · United Airlines

CHO → Chicago (CHO–ORD)82% of its flights flew this route. The rest (TUL–ORD, ORD–PNS) are included in these numbers.

67
Usually Fine
WanderNerd Reliability Score
80%
Arrive within 15 minutes
26 min
Average arrival delay
2.5%
Cancelled
6 min early
Median arrival delay

Based on 363 historical flights. Data through May 2026.

What the data says

The 3–6 AM departure wins.

UA 5407 departing between 3–6 AM arrived on time 100% of the time, versus 78% between 9 AM–12 PM.

Friday is doing you no favors.

UA 5407 arrived on time 88% of the time on Thursdays and just 71% on Fridays. That gap is worth planning around.

Better than the CHO–ORD route average.

UA 5407 arrived on time 80% of the time, versus 68% across the CHO–ORD route.

Trending in the right direction.

UA 5407 arrived on time 81% of the time over the last three months in the data, compared with 60% in the three months before that.

The breakdown

On-time by weekday
  • Mon81%(48 flights)
  • Tue78%(51 flights)
  • Wed84%(50 flights)
  • Thu88%(51 flights)
  • Fri71%(51 flights)
  • Sat76%(50 flights)
  • Sun78%(50 flights)
On-time by departure window
  • 3–6 AM100%(10 flights)
  • 6–9 AM78%(288 flights)
  • 9 AM–12 PM78%(32 flights)
  • 12–3 PM91%(21 flights)
On-time trend by month
93%
May

Jun 87% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%30
July 202577%30
August 202584%31
September 2025100%29
October 202594%31
November 202589%28
December 202541%29
January 202661%28
February 202678%27
March 202669%29
April 202680%30
May 202693%29
Departures on time
82%
Diverted
0.8%
Flights flown
351
Months covered
12

Same route, other flights

Keep nerding

Based on 363 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.