Flight AS154

Alaska Airlines flight AS154

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Looking for AS154 in the air…

Seattle (SEA) to San Jose (SJC)

Historically, this flight arrives 15+ minutes late 19% of the time, and when it is late the delay averages 59 minutes. It was cancelled 0.0% of the time.

On-time arrivals

80.8%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

59 min

Flights arriving 15+ minutes late

Flights tracked

78

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 76%
• Airline (crew, maintenance, cleaning) 18%
• Air traffic control & airport 6%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Redmond (RDM) to Seattle (SEA)

Historically, this flight arrives 15+ minutes late 27% of the time, and when it is late the delay averages 56 minutes. It was cancelled 0.0% of the time.

On-time arrivals

72.7%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

56 min

Flights arriving 15+ minutes late

Flights tracked

33

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 77%
• Airline (crew, maintenance, cleaning) 12%
• Air traffic control & airport 11%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Seattle (SEA) to Redmond (RDM)

Historically, this flight arrives 15+ minutes late 18% of the time, and when it is late the delay averages 70 minutes. It was cancelled 0.0% of the time.

On-time arrivals

81.8%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

70 min

Flights arriving 15+ minutes late

Flights tracked

33

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 83%
• Air traffic control & airport 11%
• Late-arriving aircraft 6%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Denver (DEN) to Seattle (SEA)

Only 19 flights on record, which is too few for reliable odds.

On-time arrivals

63.2%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

50 min

Flights arriving 15+ minutes late

Flights tracked

19

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 51%
• Air traffic control & airport 49%
• Late-arriving aircraft 0%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Indianapolis (IND) to Seattle (SEA)

Only 1 flight on record, which is too few for reliable odds.

On-time arrivals

0.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

16 min

Flights arriving 15+ minutes late

Flights tracked

1

Scheduled flights in the period

What caused the delays

• Air traffic control & airport 100%
• Airline (crew, maintenance, cleaning) 0%
• Late-arriving aircraft 0%
• Extreme weather 0%
• Security 0%

Share of delay minutes airlines attributed to each cause (BTS).

Omaha (OMA) to Seattle (SEA)

Only 1 flight on record, which is too few for reliable odds.

On-time arrivals

100.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

—

Flights arriving 15+ minutes late

Flights tracked

1

Scheduled flights in the period

Seattle (SEA) to Indianapolis (IND)

Only 1 flight on record, which is too few for reliable odds.

On-time arrivals

100.0%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

—

Flights arriving 15+ minutes late

Flights tracked

1

Scheduled flights in the period

Sep 2025 Mar 2026

Show as table

Month	On time	Flights
September 2025	81.7%	60
October 2025	66.7%	12
November 2025	80.0%	20
December 2025	69.0%	29
January 2026	74.2%	31
February 2026	90.9%	11
March 2026	66.7%	3

Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data