Skip to content
WanderNerd
Check a flight

Flight Reliability

UA 4743 · United Airlines

AMA → Denver (AMA–DEN)94% of its flights flew this route. The rest (IAH–PWM, LIT–ORD) are included in these numbers.

47
Bring Snacks
WanderNerd Reliability Score
65%
Arrive within 15 minutes
26 min
Average arrival delay
3.2%
Cancelled
4 min
Median arrival delay

Based on 347 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

UA 4743 departing between 9 AM–12 PM arrived on time 75% of the time, versus 64% between 3–6 PM.

Friday is doing you no favors.

UA 4743 arrived on time 69% of the time on Mondays. On Fridays: 60%.

Lagging the AMA–DEN route.

UA 4743 arrived on time 65% of the time, versus 75% across the AMA–DEN route.

Lagging the United Airlines network.

UA 4743 arrived on time 65% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon69%(51 flights)
  • Tue60%(48 flights)
  • Wed65%(51 flights)
  • Thu67%(48 flights)
  • Fri60%(48 flights)
  • Sat66%(35 flights)
  • Sun66%(50 flights)
On-time by departure window
  • 9 AM–12 PM75%(12 flights)
  • 12–3 PM—(7 flights)
  • 3–6 PM64%(310 flights)
  • 6–9 PM—(2 flights)
On-time trend by month
57%
May

Jun 33% → May 57% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202533%30
July 202546%28
August 202536%28
September 202552%27
October 202571%31
November 202586%22
December 202568%31
January 202683%24
February 202682%27
March 202692%26
April 202679%29
May 202657%28
Departures on time
69%
Diverted
1.4%
Flights flown
331
Months covered
12

Same route, other flights

Keep nerding

Based on 347 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.