Skip to content
WanderNerd
Check a flight

Flight Reliability

DL 2947 · Delta Air Lines

Portland → Los Angeles (PDX–LAX)

100
Nerd Approved
WanderNerd Reliability Score
95%
Arrive within 15 minutes
5 min early
Average arrival delay
0.5%
Cancelled
14 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

DL 2947 arrived on time 98% of the time on Mondays. On Sundays: 89%.

Better than the PDX–LAX route average.

DL 2947 arrived on time 95% of the time, versus 87% across the PDX–LAX route.

Better than the Delta Air Lines network average.

DL 2947 arrived on time 95% of the time, versus 81% across the Delta Air Lines network.

Ticking up lately.

DL 2947 arrived on time 97% of the time over the last three months in the data, compared with 91% in the three months before that.

The breakdown

On-time by weekday
  • Mon98%(52 flights)
  • Tue98%(52 flights)
  • Wed98%(52 flights)
  • Thu90%(52 flights)
  • Fri94%(51 flights)
  • Sat94%(52 flights)
  • Sun89%(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%28
July 202597%31
August 202597%31
September 202597%30
October 202597%31
November 202590%30
December 202587%31
January 2026100%31
February 202686%28
March 202697%31
April 202693%30
May 2026100%31
Departures on time
96%
Diverted
0%
Flights flown
363
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.