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Flight Reliability

DL 4152 · Delta Air Lines

Albuquerque → Salt Lake City (ABQ–SLC)93% of its flights flew this route. The rest (BIS–MSP, DTW–GRR) are included in these numbers.

100
Nerd Approved
WanderNerd Reliability Score
95%
Arrive within 15 minutes
0 min
Average arrival delay
0%
Cancelled
12 min early
Median arrival delay

Based on 367 historical flights. Data through May 2026.

What the data says

Thursday has been the better bet.

A small edge: 98% on time on Thursdays against 92% on Saturdays.

Better than the Delta Air Lines network average.

DL 4152 arrived on time 95% of the time, versus 81% across the Delta Air Lines network.

It basically never cancels.

Out of 367 scheduled flights, only 0.0% were cancelled.

The breakdown

On-time by weekday
  • Mon94%(53 flights)
  • Tue96%(53 flights)
  • Wed94%(51 flights)
  • Thu98%(51 flights)
  • Fri94%(53 flights)
  • Sat92%(52 flights)
  • Sun96%(54 flights)
On-time by departure window
  • 3–6 AM95%(207 flights)
  • 6–9 AM97%(147 flights)
  • 3–6 PM—(7 flights)
  • 6–9 PM—(6 flights)
On-time trend by month
97%
May

Jun 86% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%36
July 202590%31
August 2025100%31
September 2025100%30
October 202594%31
November 202597%30
December 202593%28
January 202697%30
February 2026100%28
March 202690%31
April 2026100%30
May 202697%31
Departures on time
95%
Diverted
0%
Flights flown
367
Months covered
12

Same route, other flights

Keep nerding

Based on 367 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.