Flight AS839

Alaska Airlines flight AS839

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Looking for AS839 in the air…

Honolulu, Oahu (HNL) to Seattle (SEA)

Historically, this flight arrives 15+ minutes late 63% of the time, and when it is late the delay averages 69 minutes. It was cancelled 0.0% of the time.

On-time arrivals

36.7%

Less than 15 minutes late

Cancelled

0.0%

Of scheduled flights

Average delay when late

69 min

Flights arriving 15+ minutes late

Flights tracked

60

Scheduled flights in the period

What caused the delays

• Airline (crew, maintenance, cleaning) 78%
• Air traffic control & airport 15%
• Late-arriving aircraft 7%
• Extreme weather 0%
• Security 0%

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

Seattle (SEA) to Lihue, Kauai (LIH)

Historically, this flight arrives 15+ minutes late 17% of the time, and when it is late the delay averages 59 minutes. It was cancelled 1.8% of the time.

On-time arrivals

83.3%

Less than 15 minutes late

Cancelled

1.8%

Of scheduled flights

Average delay when late

59 min

Flights arriving 15+ minutes late

Flights tracked

55

Scheduled flights in the period

What caused the delays

• Late-arriving aircraft 46%
• Airline (crew, maintenance, cleaning) 34%
• Air traffic control & airport 19%
• Extreme weather 0%
• Security 0%

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

Honolulu, Oahu (HNL) to Portland (PDX)

Only 7 flights on record, which is too few for reliable odds.

On-time arrivals

100.0%

Less than 15 minutes late

Cancelled

14.3%

Of scheduled flights

Average delay when late

—

Flights arriving 15+ minutes late

Flights tracked

7

Scheduled flights in the period

Sep 2025 Aug 2026

Show as table

Month	On time	Flights
September 2025	76.7%	30
October 2025	91.7%	25
June 2026	44.4%	18
July 2026	19.2%	26
August 2026	68.2%	23

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