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

San Jose, CA (SJC) to Dallas, TX (DAL) flight delay odds

83.4% of 458 official scheduled SJC-to-DAL flights arrived on time; 9.0% arrived at least 30 minutes late and 0.9% 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
83.4%arrived on time
9.0%30+ min late
0.9%cancelled
458scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.3%all scheduled flights
120+ minutes late1.5%all scheduled flights
Diverted0.7%did not reach as scheduled
Average arrival+2.7 mincompleted flights

Which departure time was most reliable for SJC to DAL?

Among qualifying SJC-to-DAL departure window results, Early morning had the highest on-time rate: 92.9% of 308 flights. Evening was lowest at 61.5% across 78 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning30892.9%2.6%1.3%
Late morning5770.2%15.8%0.0%
Evening7861.5%26.9%0.0%

Which weekday was most reliable for SJC to DAL?

Among qualifying SJC-to-DAL weekday results, Wednesday had the highest on-time rate: 93.4% of 61 flights. Monday was lowest at 75.4% across 69 flights.

DayFlightsOn time30+ minCancelled
Monday6975.4%17.4%1.4%
Tuesday6288.7%3.2%0.0%
Wednesday6193.4%4.9%0.0%
Thursday7080.0%12.9%0.0%
Friday6982.6%11.6%0.0%
Saturday5780.7%5.3%3.5%
Sunday7084.3%5.7%1.4%

Which airline was most reliable for SJC to DAL?

Only Southwest Airlines met the SJC-to-DAL airline threshold: 83.4% of 458 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines45883.4%9.0%0.9%

Which month was most reliable for SJC to DAL?

Among qualifying SJC-to-DAL month results, April 2026 had the highest on-time rate: 100.0% of 30 flights. June 2026 was lowest at 63.3% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20256277.4%12.9%0.0%
August 20254981.6%10.2%0.0%
September 20254789.4%4.3%0.0%
October 20255673.2%17.9%0.0%
November 20253281.2%12.5%0.0%
December 20253196.8%0.0%0.0%
January 20263180.6%6.5%9.7%
February 20262885.7%7.1%3.6%
March 20263196.8%0.0%0.0%
April 202630100.0%0.0%0.0%
May 20263187.1%9.7%0.0%
June 20263063.3%16.7%0.0%

What drove SJC to DAL delay minutes?

Late aircraft was the largest recorded SJC-to-DAL delay category, accounting for 50.5% of 3,827 BTS-attributed delay minutes during July 2025–June 2026.

Airline27.1%
Late aircraft50.5%
National airspace21.9%
Weather0.0%
Security0.5%
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.