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

Santa Ana, CA (SNA) to Detroit, MI (DTW) flight delay odds

64.6% of 339 official scheduled SNA-to-DTW flights arrived on time; 23.3% arrived at least 30 minutes late and 0.3% 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 SIGNALVariable
64.6%arrived on time
23.3%30+ min late
0.3%cancelled
339scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late12.1%all scheduled flights
120+ minutes late5.9%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+20.0 mincompleted flights

Which departure time was most reliable for SNA to DTW?

Among qualifying SNA-to-DTW departure window results, Afternoon had the highest on-time rate: 66.9% of 127 flights. Late morning was lowest at 63.2% across 212 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning21263.2%22.6%0.0%
Afternoon12766.9%24.4%0.8%

Which weekday was most reliable for SNA to DTW?

Among qualifying SNA-to-DTW weekday results, Wednesday had the highest on-time rate: 67.9% of 56 flights. Monday was lowest at 58.2% across 55 flights.

DayFlightsOn time30+ minCancelled
Monday5558.2%29.1%1.8%
Tuesday4862.5%31.2%0.0%
Wednesday5667.9%14.3%0.0%
Thursday5265.4%21.2%0.0%
Friday5466.7%25.9%0.0%
Sunday5166.7%23.5%0.0%

Which airline was most reliable for SNA to DTW?

Only Delta Air Lines met the SNA-to-DTW airline threshold: 63.7% of 317 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines31763.7%23.7%0.3%
Spirit Airlines2277.3%18.2%0.0%

Which month was most reliable for SNA to DTW?

Among qualifying SNA-to-DTW month results, September 2025 had the highest on-time rate: 87.1% of 31 flights. June 2026 was lowest at 46.2% across 26 flights.

MonthFlightsOn time30+ minCancelled
July 20252157.1%23.8%0.0%
August 20254665.2%23.9%0.0%
September 20253187.1%3.2%0.0%
October 20253171.0%9.7%0.0%
November 20252972.4%17.2%0.0%
December 20253056.7%36.7%0.0%
January 20262556.0%28.0%4.0%
February 20262268.2%31.8%0.0%
March 20262748.1%33.3%0.0%
April 20262680.8%15.4%0.0%
May 20262560.0%36.0%0.0%
June 20262646.2%26.9%0.0%

What drove SNA to DTW delay minutes?

Late aircraft was the largest recorded SNA-to-DTW delay category, accounting for 45.4% of 8,256 BTS-attributed delay minutes during July 2025–June 2026.

Airline38.6%
Late aircraft45.4%
National airspace14.1%
Weather1.9%
Security0.0%
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.