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Flight Reliability

DL 1762 · Delta Air Lines

San Antonio → Salt Lake City (SAT–SLC)

81
Pretty Reliable
WanderNerd Reliability Score
78%
Arrive within 15 minutes
7 min
Average arrival delay
1.2%
Cancelled
6 min early
Median arrival delay

Based on 86 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

DL 1762 departing between 3–6 PM arrived on time 89% of the time, versus 75% between 6–9 PM.

Friday is doing you no favors.

DL 1762 arrived on time 100% of the time on Wednesdays and just 50% on Fridays. That gap is worth planning around.

Lagging the SAT–SLC route.

DL 1762 arrived on time 78% of the time, versus 87% across the SAT–SLC route.

A bit behind the Delta Air Lines network.

DL 1762 arrived on time 78% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon87%(15 flights)
  • Tue86%(14 flights)
  • Wed100%(14 flights)
  • Thu71%(14 flights)
  • Fri50%(14 flights)
  • Sat—(1 flights)
  • Sun69%(13 flights)
On-time by departure window
  • 3–6 PM89%(18 flights)
  • 6–9 PM75%(67 flights)
On-time trend by month
77%
Dec

Aug 67% → Dec 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202567%12
September 202571%17
October 202582%22
November 202588%17
December 202577%17
Departures on time
79%
Diverted
0%
Flights flown
85
Months covered
5

Same route, other flights

Keep nerding

Based on 86 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.