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Flight Reliability

DL 1344 · Delta Air Lines

Austin → Atlanta (AUS–ATL)

97
Nerd Approved
WanderNerd Reliability Score
97%
Arrive within 15 minutes
7 min early
Average arrival delay
1.6%
Cancelled
13 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Skip Saturday if you can.

DL 1344 arrived on time 100% of the time on Tuesdays. On Saturdays: 92%.

Well ahead of the AUS–ATL route.

DL 1344 arrived on time 97% of the time, versus 82% across the AUS–ATL route.

Well ahead of the Delta Air Lines network.

DL 1344 arrived on time 97% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon92%(51 flights)
  • Tue100%(50 flights)
  • Wed98%(52 flights)
  • Thu100%(52 flights)
  • Fri98%(52 flights)
  • Sat92%(49 flights)
  • Sun100%(51 flights)
On-time trend by month
97%
May

Jun 100% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%29
July 202597%30
August 2025100%31
September 2025100%30
October 202590%31
November 2025100%29
December 202597%31
January 202696%28
February 202696%28
March 202693%29
April 2026100%30
May 202697%31
Departures on time
96%
Diverted
0.5%
Flights flown
357
Months covered
12

Same route, other flights

Keep nerding

Based on 365 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.