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Flight Reliability

DL 375 · Delta Air Lines

Lihue → Seattle (LIH–SEA)

76
Usually Fine
WanderNerd Reliability Score
89%
Arrive within 15 minutes
9 min early
Average arrival delay
3.8%
Cancelled
16 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

6–9 PM has a slight edge.

Departures between 6–9 PM arrived on time 92% of the time, against 88% between 9 PM–12 AM.

Wednesday is the weak spot.

DL 375 arrived on time 96% of the time on Mondays. On Wednesdays: 82%.

A bit ahead of the LIH–SEA route.

DL 375 arrived on time 89% of the time, versus 85% across the LIH–SEA route.

Better than the Delta Air Lines network average.

DL 375 arrived on time 89% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon96%(49 flights)
  • Tue90%(50 flights)
  • Wed82%(50 flights)
  • Thu92%(50 flights)
  • Fri88%(49 flights)
  • Sat86%(49 flights)
  • Sun88%(49 flights)
On-time by departure window
  • 6–9 PM92%(59 flights)
  • 9 PM–12 AM88%(287 flights)
On-time trend by month
93%
May

Jun 97% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%29
July 202593%29
August 2025100%31
September 202597%29
October 202597%30
November 202589%27
December 202544%27
January 202682%28
February 202685%27
March 202693%29
April 202690%30
May 202693%30
Departures on time
88%
Diverted
1.4%
Flights flown
346
Months covered
12

Same route, other flights

Keep nerding

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.