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

Baltimore, MD (BWI) to San Jose, CA (SJC) flight delay odds

61.2% of 242 official scheduled BWI-to-SJC flights arrived on time; 21.5% arrived at least 30 minutes late and 0.0% 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
61.2%arrived on time
21.5%30+ min late
0.0%cancelled
242scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.5%all scheduled flights
120+ minutes late3.3%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+18.2 mincompleted flights

Which departure time was most reliable for BWI to SJC?

Among qualifying BWI-to-SJC departure window results, Afternoon had the highest on-time rate: 69.7% of 132 flights. Evening was lowest at 42.4% across 59 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning5160.8%15.7%0.0%
Afternoon13269.7%18.9%0.0%
Evening5942.4%32.2%0.0%

Which weekday was most reliable for BWI to SJC?

Among qualifying BWI-to-SJC weekday results, Friday had the highest on-time rate: 74.3% of 35 flights. Saturday was lowest at 48.6% across 35 flights.

DayFlightsOn time30+ minCancelled
Monday3461.8%14.7%0.0%
Tuesday3554.3%20.0%0.0%
Wednesday3458.8%20.6%0.0%
Thursday3565.7%22.9%0.0%
Friday3574.3%20.0%0.0%
Saturday3548.6%31.4%0.0%
Sunday3464.7%20.6%0.0%

Which airline was most reliable for BWI to SJC?

Only Southwest Airlines met the BWI-to-SJC airline threshold: 61.2% of 242 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines24261.2%21.5%0.0%

Which month was most reliable for BWI to SJC?

Among qualifying BWI-to-SJC month results, September 2025 had the highest on-time rate: 83.3% of 30 flights. June 2026 was lowest at 36.7% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253154.8%32.3%0.0%
August 20253177.4%16.1%0.0%
September 20253083.3%10.0%0.0%
October 20253167.7%6.5%0.0%
March 20262755.6%22.2%0.0%
April 20263053.3%20.0%0.0%
May 20263158.1%29.0%0.0%
June 20263036.7%36.7%0.0%

What drove BWI to SJC delay minutes?

Airline was the largest recorded BWI-to-SJC delay category, accounting for 32.3% of 4,940 BTS-attributed delay minutes during July 2025–June 2026.

Airline32.3%
Late aircraft26.0%
National airspace23.3%
Weather18.2%
Security0.2%
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.