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Flight Reliability

DL 2344 · Delta Air Lines

Miami → Austin (MIA–AUS)96% of its flights flew this route. The rest (BOS–BNA, DTW–MYR) are included in these numbers.

65
Usually Fine
WanderNerd Reliability Score
68%
Arrive within 15 minutes
24 min
Average arrival delay
1.0%
Cancelled
1 min early
Median arrival delay

Based on 201 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

DL 2344 arrived on time 89% of the time on Thursdays and just 43% on Sundays. That gap is worth planning around.

A bit behind the MIA–AUS route.

DL 2344 arrived on time 68% of the time, versus 74% across the MIA–AUS route.

Lagging the Delta Air Lines network.

DL 2344 arrived on time 68% of the time, versus 81% across the Delta Air Lines network.

Slipping a little lately.

DL 2344 arrived on time 63% of the time over the last three months in the data, compared with 70% in the three months before that.

The breakdown

On-time by weekday
  • Mon57%(28 flights)
  • Tue79%(28 flights)
  • Wed71%(28 flights)
  • Thu89%(28 flights)
  • Fri76%(29 flights)
  • Sat60%(30 flights)
  • Sun43%(28 flights)
On-time by departure window
  • 6–9 AM—(9 flights)
  • 6–9 PM67%(190 flights)
On-time trend by month
68%
May

Nov 80% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202580%10
December 202574%31
January 202670%30
February 202664%28
March 202671%31
April 202652%29
May 202668%31
Departures on time
70%
Diverted
0%
Flights flown
199
Months covered
9

Same route, other flights

Keep nerding

Based on 201 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.