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Flight Reliability

DL 372 · Delta Air Lines

Nashville → Seattle (BNA–SEA)

91
Nerd Approved
WanderNerd Reliability Score
85%
Arrive within 15 minutes
2 min early
Average arrival delay
0.5%
Cancelled
9 min early
Median arrival delay

Based on 364 historical flights. Data through May 2026.

What the data says

Skip Thursday if you can.

DL 372 arrived on time 92% of the time on Wednesdays. On Thursdays: 81%.

Better than the BNA–SEA route average.

DL 372 arrived on time 85% of the time, versus 74% across the BNA–SEA route.

A bit ahead of the Delta Air Lines network.

DL 372 arrived on time 85% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon86%(51 flights)
  • Tue83%(52 flights)
  • Wed92%(52 flights)
  • Thu81%(52 flights)
  • Fri82%(51 flights)
  • Sat89%(52 flights)
  • Sun83%(52 flights)
On-time trend by month
87%
May

Jun 83% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202594%31
August 202597%31
September 202597%30
October 202581%31
November 202576%29
December 202574%31
January 202683%29
February 202686%28
March 202677%31
April 202687%30
May 202687%31
Departures on time
92%
Diverted
0%
Flights flown
362
Months covered
12

Same route, other flights

Keep nerding

Based on 364 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.