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Flight Reliability

UA 5672 · United Airlines

Memphis → Chicago (MEM–ORD)90% of its flights flew this route. The rest (DEN–MOT, ORD–DLH) are included in these numbers.

87
Pretty Reliable
WanderNerd Reliability Score
82%
Arrive within 15 minutes
7 min
Average arrival delay
0.8%
Cancelled
10 min early
Median arrival delay

Based on 373 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

UA 5672 departing between 3–6 PM arrived on time 91% of the time, versus 82% between 9 AM–12 PM.

Tuesdays have been rough.

UA 5672 arrived on time 89% of the time on Sundays and just 74% on Tuesdays. That gap is worth planning around.

A bit ahead of the MEM–ORD route.

UA 5672 arrived on time 82% of the time, versus 76% across the MEM–ORD route.

A bit ahead of the United Airlines network.

UA 5672 arrived on time 82% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon85%(53 flights)
  • Tue74%(53 flights)
  • Wed87%(53 flights)
  • Thu88%(51 flights)
  • Fri76%(54 flights)
  • Sat77%(53 flights)
  • Sun89%(53 flights)
On-time by departure window
  • 9 AM–12 PM82%(358 flights)
  • 12–3 PM—(1 flights)
  • 3–6 PM91%(11 flights)
On-time trend by month
88%
May

Jun 73% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202594%31
August 202594%31
September 202580%30
October 202594%31
November 202577%30
December 202572%29
January 202668%28
February 202689%28
March 202677%31
April 202677%30
May 202688%41
Departures on time
84%
Diverted
0%
Flights flown
370
Months covered
12

Same route, other flights

Keep nerding

Based on 373 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.