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Flight Reliability

AA 3746 · American Airlines

BIL → Dallas–Fort Worth (BIL–DFW)

94
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
9 min early
Average arrival delay
0.3%
Cancelled
15 min early
Median arrival delay

Based on 327 historical flights. Data through May 2026.

What the data says

Mornings have a slight edge.

Departures between 6–9 AM arrived on time 92% of the time, against 86% between 3–6 AM.

Sunday scaries are real for this one.

AA 3746 arrived on time 96% of the time on Tuesdays. On Sundays: 85%.

Better than the BIL–DFW route average.

AA 3746 arrived on time 91% of the time, versus 84% across the BIL–DFW route.

Better than the American Airlines network average.

AA 3746 arrived on time 91% of the time, versus 77% across the American Airlines network.

The breakdown

On-time by weekday
  • Mon92%(47 flights)
  • Tue96%(46 flights)
  • Wed93%(45 flights)
  • Thu91%(45 flights)
  • Fri92%(47 flights)
  • Sat89%(45 flights)
  • Sun85%(48 flights)
On-time by departure window
  • 3–6 AM86%(72 flights)
  • 6–9 AM92%(251 flights)
On-time trend by month
97%
May

Jun 93% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 202594%31
August 202590%29
September 202593%30
October 202590%30
November 202593%30
December 202587%30
February 202694%16
March 202684%31
April 202687%30
May 202697%31
Departures on time
94%
Diverted
0.9%
Flights flown
323
Months covered
12

Same route, other flights

Keep nerding

Based on 327 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.