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Flight Reliability

DL 714 · Delta Air Lines

Atlanta → Seattle (ATL–SEA)93% of its flights flew this route. The rest (SEA–CVG, PIT–DTW) are included in these numbers.

77
Usually Fine
WanderNerd Reliability Score
73%
Arrive within 15 minutes
7 min
Average arrival delay
0.7%
Cancelled
3 min early
Median arrival delay

Based on 307 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

DL 714 departing between 9 AM–12 PM arrived on time 93% of the time, versus 69% between 3–6 PM.

Friday is doing you no favors.

DL 714 arrived on time 87% of the time on Saturdays and just 61% on Fridays. That gap is worth planning around.

A bit behind the ATL–SEA route.

DL 714 arrived on time 73% of the time, versus 78% across the ATL–SEA route.

Lagging the Delta Air Lines network.

DL 714 arrived on time 73% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon78%(45 flights)
  • Tue70%(43 flights)
  • Wed61%(44 flights)
  • Thu80%(45 flights)
  • Fri61%(43 flights)
  • Sat87%(38 flights)
  • Sun78%(46 flights)
On-time by departure window
  • 6–9 AM—(5 flights)
  • 9 AM–12 PM93%(15 flights)
  • 3–6 PM69%(26 flights)
  • 6–9 PM72%(258 flights)
On-time trend by month
80%
Apr

Jun 69% → Apr 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%16
July 202559%22
August 202578%27
September 202596%22
October 202587%31
November 202577%30
December 202570%30
January 202681%31
February 202661%28
March 202653%30
April 202680%30
Departures on time
82%
Diverted
0.3%
Flights flown
304
Months covered
12

Same route, other flights

Keep nerding

Based on 307 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.