Historical on-time performance
New York to Anchorage
3,386 miData through May 2026Source: US DOT · BTS
Flights on JFK–ANC arrive on time 52% of the time over the last 12 months.
On-time rate52%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled6.5%of scheduled flights
based on 31 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Alaska AirlinesOn-time52%Median5 minp9045 minCancel6.5%Flights31
Why flights run late
Delay causes
- Airline8%
- Weather0%
- Air traffic (NAS)54%
- Late aircraft31%
- Security7%
Most delay minutes here are attributed to Air traffic (NAS).
When flights don't go
Why flights were cancelled
- Airline100%
- Weather0%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 2 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
The seasonal pattern appears once multiple months of the year are loaded.
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