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Flight Reliability

DL 2914 · Delta Air Lines

Seattle → Los Angeles (SEA–LAX)97% of its flights flew this route. The rest (DTW–GSP, GSP–DTW) are included in these numbers.

91
Nerd Approved
WanderNerd Reliability Score
85%
Arrive within 15 minutes
0 min
Average arrival delay
0.6%
Cancelled
9 min early
Median arrival delay

Based on 337 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

DL 2914 departing between 12–3 PM arrived on time 87% of the time, versus 80% between 9 AM–12 PM.

Friday is doing you no favors.

DL 2914 arrived on time 92% of the time on Wednesdays. On Fridays: 80%.

A bit ahead of the Delta Air Lines network.

DL 2914 arrived on time 85% of the time, versus 81% across the Delta Air Lines network.

Ticking up lately.

DL 2914 arrived on time 81% of the time over the last three months in the data, compared with 76% in the three months before that.

The breakdown

On-time by weekday
  • Mon87%(46 flights)
  • Tue83%(47 flights)
  • Wed92%(47 flights)
  • Thu85%(46 flights)
  • Fri80%(45 flights)
  • Sat87%(54 flights)
  • Sun84%(50 flights)
On-time by departure window
  • 9 AM–12 PM80%(89 flights)
  • 12–3 PM87%(236 flights)
  • 3–6 PM—(5 flights)
  • 6–9 PM—(5 flights)
On-time trend by month
97%
May

Jun 93% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 202581%31
August 202590%31
September 202593%30
October 202597%31
November 202583%30
December 202577%31
January 202663%16
February 202690%19
March 202656%25
April 202690%30
May 202697%31
Departures on time
86%
Diverted
0%
Flights flown
335
Months covered
12

Same route, other flights

Keep nerding

Based on 337 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.