Skip to content
WanderNerd
Check a flight

Flight Reliability

AA 531 · American Airlines

Dallas–Fort Worth → Tulsa (DFW–TUL)

37
Bring Snacks
WanderNerd Reliability Score
57%
Arrive within 15 minutes
30 min
Average arrival delay
4.3%
Cancelled
11 min
Median arrival delay

Based on 164 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

AA 531 departing between 3–6 PM arrived on time 64% of the time, versus 55% between 9 PM–12 AM.

Sunday scaries are real for this one.

AA 531 arrived on time 81% of the time on Wednesdays and just 41% on Sundays. That gap is worth planning around.

Well behind the DFW–TUL route.

AA 531 arrived on time 57% of the time, versus 73% across the DFW–TUL route.

Well behind the American Airlines network.

AA 531 arrived on time 57% of the time, versus 77% across the American Airlines network.

The breakdown

On-time by weekday
  • Mon46%(22 flights)
  • Tue67%(18 flights)
  • Wed81%(21 flights)
  • Thu66%(29 flights)
  • Fri50%(20 flights)
  • Sat50%(20 flights)
  • Sun41%(27 flights)
On-time by departure window
  • 3–6 PM64%(14 flights)
  • 6–9 PM—(6 flights)
  • 9 PM–12 AM55%(137 flights)
On-time trend by month
66%
May

Jun 45% → May 66% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202545%29
July 202529%28
August 202542%12
October 202567%27
April 202686%22
May 202666%29
Departures on time
57%
Diverted
0%
Flights flown
157
Months covered
8

Same route, other flights

Keep nerding

Based on 164 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.