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

Seattle, WA (SEA) to Burbank, CA (BUR) flight delay odds

77.6% of 1,591 official scheduled SEA-to-BUR flights arrived on time; 10.1% arrived at least 30 minutes late and 2.5% 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
77.6%arrived on time
10.1%30+ min late
2.5%cancelled
1,591scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.0%all scheduled flights
120+ minutes late1.1%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival+0.8 mincompleted flights

Which departure time was most reliable for SEA to BUR?

Among qualifying SEA-to-BUR departure window results, Early morning had the highest on-time rate: 82.9% of 333 flights. Evening was lowest at 72.8% across 423 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning33382.9%2.7%7.8%
Late morning37480.2%8.8%2.1%
Afternoon46176.1%13.4%0.7%
Evening42372.8%13.2%0.7%

Which weekday was most reliable for SEA to BUR?

Among qualifying SEA-to-BUR weekday results, Tuesday had the highest on-time rate: 81.9% of 215 flights. Sunday was lowest at 75.2% across 242 flights.

DayFlightsOn time30+ minCancelled
Monday24976.3%9.2%4.0%
Tuesday21581.9%7.9%1.4%
Wednesday20777.8%11.1%1.9%
Thursday24377.8%6.6%2.5%
Friday24075.8%12.5%2.5%
Saturday19579.5%9.2%4.1%
Sunday24275.2%13.6%1.2%

Which airline was most reliable for SEA to BUR?

Only Alaska Airlines met the SEA-to-BUR airline threshold: 77.6% of 1,590 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines1,59077.6%10.1%2.5%
SkyWest Airlines1100.0%0.0%0.0%

Which month was most reliable for SEA to BUR?

Among qualifying SEA-to-BUR month results, September 2025 had the highest on-time rate: 91.3% of 127 flights. July 2025 was lowest at 60.4% across 149 flights.

MonthFlightsOn time30+ minCancelled
July 202514960.4%17.4%5.4%
August 202514067.9%16.4%2.9%
September 202512791.3%2.4%1.6%
October 202513381.2%7.5%3.8%
November 202512780.3%10.2%1.6%
December 202514468.1%18.1%1.4%
January 202611179.3%5.4%0.9%
February 20269486.2%3.2%2.1%
March 202612384.6%3.3%2.4%
April 202613689.7%3.7%0.0%
May 202614376.9%11.9%4.2%
June 202616473.8%14.6%3.0%

What drove SEA to BUR delay minutes?

Late aircraft was the largest recorded SEA-to-BUR delay category, accounting for 42.2% of 13,998 BTS-attributed delay minutes during July 2025–June 2026.

Airline37.6%
Late aircraft42.2%
National airspace18.7%
Weather1.5%
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.