BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
SNA→SLC

Santa Ana, CA (SNA) to Salt Lake City, UT (SLC) flight delay odds

86.2% of 1,855 official scheduled SNA-to-SLC flights arrived on time; 9.2% arrived at least 30 minutes late and 0.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
86.2%arrived on time
9.2%30+ min late
0.6%cancelled
1,855scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.2%all scheduled flights
120+ minutes late2.6%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+1.9 mincompleted flights

Which departure time was most reliable for SNA to SLC?

Among qualifying SNA-to-SLC departure window results, Early morning had the highest on-time rate: 92.1% of 366 flights. Afternoon was lowest at 78.2% across 417 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36692.1%6.0%0.0%
Late morning41890.0%5.7%0.7%
Afternoon41778.2%15.3%0.7%
Evening65485.6%9.2%0.9%

Which weekday was most reliable for SNA to SLC?

Among qualifying SNA-to-SLC weekday results, Wednesday had the highest on-time rate: 91.1% of 257 flights. Sunday was lowest at 80.1% across 287 flights.

DayFlightsOn time30+ minCancelled
Monday27984.6%10.8%0.4%
Tuesday26488.3%8.7%0.8%
Wednesday25791.1%5.4%0.0%
Thursday27784.1%11.6%0.0%
Friday28286.2%8.9%0.7%
Saturday20990.9%6.7%0.0%
Sunday28780.1%11.1%2.4%

Which airline was most reliable for SNA to SLC?

Among qualifying SNA-to-SLC airline results, SkyWest Airlines had the highest on-time rate: 87.8% of 98 flights. Frontier Airlines was lowest at 85.1% across 101 flights.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines1,65586.2%9.4%0.6%
Frontier Airlines10185.1%7.9%1.0%
SkyWest Airlines9887.8%6.1%1.0%
Allegiant Air10.0%100.0%0.0%

Which month was most reliable for SNA to SLC?

Among qualifying SNA-to-SLC month results, April 2026 had the highest on-time rate: 93.2% of 161 flights. January 2026 was lowest at 78.0% across 168 flights.

MonthFlightsOn time30+ minCancelled
July 202514785.7%9.5%0.0%
August 202514789.8%8.2%0.0%
September 202514684.2%13.7%0.0%
October 202515787.3%8.3%0.0%
November 202515283.6%7.9%3.3%
December 202516078.8%13.8%0.6%
January 202616878.0%13.7%2.4%
February 202615385.6%10.5%0.0%
March 202616991.7%4.7%0.6%
April 202616193.2%3.7%0.0%
May 202615190.7%6.6%0.0%
June 202614486.1%9.7%0.7%

What drove SNA to SLC delay minutes?

Airline was the largest recorded SNA-to-SLC delay category, accounting for 51.5% of 23,250 BTS-attributed delay minutes during July 2025–June 2026.

Airline51.5%
Late aircraft39.2%
National airspace8.4%
Weather0.8%
Security0.1%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.