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WanderNerd

Flight Reliability

DL 891 · Delta Air Lines

Nashville → Los Angeles (BNALAX)

98
Nerd Approved
WanderNerd Reliability Score
93%
Arrive within 15 minutes
8 min early
Average arrival delay
0.8%
Cancelled
11 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Skip Monday if you can.

DL 891 arrived on time 100% of the time on Fridays. On Mondays: 88%.

Better than the BNA–LAX route average.

DL 891 arrived on time 93% of the time, versus 78% across the BNA–LAX route.

Better than the Delta Air Lines network average.

DL 891 arrived on time 93% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon88%(51 flights)
  • Tue89%(52 flights)
  • Wed92%(52 flights)
  • Thu94%(52 flights)
  • Fri100%(52 flights)
  • Sat94%(52 flights)
  • Sun94%(51 flights)
On-time trend by month
90%
May

Jun 90% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 2025100%31
August 2025100%31
September 202597%30
October 202594%31
November 202597%30
December 202590%31
January 202690%29
February 202693%27
March 202697%31
April 202680%30
May 202690%31
Departures on time
95%
Diverted
0%
Flights flown
362
Months covered
12

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.