Flight AS1540

Alaska Airlines flight AS1540

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Looking for AS1540 in the air…

Anchorage (ANC) to Minneapolis (MSP)

Historically, this flight arrives 15+ minutes late 3% of the time, and when it is late the delay averages 53 minutes. It was cancelled 0.0% of the time.

On-time arrivals

97.1%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

53 min

Flights arriving 15+ minutes late

Flights tracked

69

Scheduled flights in the period

What caused the delays

• Air traffic control & airport 54%
• Airline (crew, maintenance, cleaning) 46%
• Late-arriving aircraft 0%
• Extreme weather 0%
• Security 0%

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

Seattle (SEA) to Sacramento (SMF)

Historically, this flight arrives 15+ minutes late 8% of the time, and when it is late the delay averages 42 minutes. It was cancelled 0.0% of the time.

On-time arrivals

91.8%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

42 min

Flights arriving 15+ minutes late

Flights tracked

49

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 72%
• Late-arriving aircraft 15%
• Air traffic control & airport 14%
• Extreme weather 0%
• Security 0%

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

Seattle (SEA) to Anchorage (ANC)

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

Mar 2026 Aug 2026

Show as table

Month	On time	Flights
March 2026	100.0%	1
April 2026	100.0%	9
May 2026	87.1%	31
June 2026	96.7%	30
July 2026	100.0%	31
August 2026	94.1%	17

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