Flight Reliability
AS 1381 · Alaska Airlines
Seattle → Milwaukee (SEA–MKE)
95
Nerd Approved
WanderNerd Reliability Score
- 87%
- Arrive within 15 minutes
- 9 min early
- Average arrival delay
- 0%
- Cancelled
- 13 min early
- Median arrival delay
Based on 30 historical flights. Data through May 2026.
What the data says
A bit ahead of the Alaska Airlines network.
AS 1381 arrived on time 87% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon—(5 flights)
- Tue—(1 flights)
- Wed—(3 flights)
- Thu—(6 flights)
- Fri—(6 flights)
- Sat—(3 flights)
- Sun—(6 flights)
- Departures on time
- 90%
- Diverted
- 0%
- Flights flown
- 30
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 30 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.