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Flight Reliability

DL 3510 · Delta Air Lines

MFE → Austin (MFE–AUS)

100
Nerd Approved
WanderNerd Reliability Score
93%
Arrive within 15 minutes
1 min early
Average arrival delay
0%
Cancelled
17 min early
Median arrival delay

Based on 195 historical flights. Data through May 2026.

What the data says

Wednesday is the weak spot.

DL 3510 arrived on time 96% of the time on Mondays. On Wednesdays: 86%.

A bit ahead of the MFE–AUS route.

DL 3510 arrived on time 93% of the time, versus 86% across the MFE–AUS route.

Better than the Delta Air Lines network average.

DL 3510 arrived on time 93% of the time, versus 81% across the Delta Air Lines network.

It basically never cancels.

Out of 195 scheduled flights, only 0.0% were cancelled.

The breakdown

On-time by weekday
  • Mon96%(28 flights)
  • Tue89%(28 flights)
  • Wed86%(28 flights)
  • Thu96%(28 flights)
  • Fri89%(28 flights)
  • Sat96%(27 flights)
  • Sun96%(28 flights)
On-time trend by month
79%
Dec

Jun 96% → Dec 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202596%23
July 2025100%31
August 202587%31
September 202597%30
October 202590%31
November 202597%30
December 202579%19
Departures on time
92%
Diverted
0%
Flights flown
195
Months covered
7

Same route, other flights

Keep nerding

Based on 195 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.