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Flight Reliability

DL 422 · Delta Air Lines

Honolulu → Los Angeles (HNL–LAX)

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

Based on 365 historical flights. Data through May 2026.

What the data says

Thursday has been the better bet.

A small edge: 96% on time on Thursdays against 90% on Fridays.

Better than the HNL–LAX route average.

DL 422 arrived on time 93% of the time, versus 83% across the HNL–LAX route.

Better than the Delta Air Lines network average.

DL 422 arrived on time 93% of the time, versus 81% across the Delta Air Lines network.

Ticking up lately.

DL 422 arrived on time 96% of the time over the last three months in the data, compared with 89% in the three months before that.

The breakdown

On-time by weekday
  • Mon90%(52 flights)
  • Tue94%(52 flights)
  • Wed90%(51 flights)
  • Thu96%(52 flights)
  • Fri90%(51 flights)
  • Sat94%(52 flights)
  • Sun94%(52 flights)
On-time trend by month
100%
May

Jun 93% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 202594%31
August 202590%30
September 2025100%30
October 202597%31
November 202587%30
December 202587%30
January 202687%31
February 202693%28
March 202687%31
April 2026100%29
May 2026100%31
Departures on time
95%
Diverted
0%
Flights flown
362
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.