Alaska Airlines
AS556Seattle to Omaha
Alaska Airlines flight AS556 flies from Seattle Tacoma (SEA) to Omaha (OMA), 2,195 km. Over February 2026 to July 2026 it usually arrives about 4 minutes late: 78% of 55 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
78%
on time (within 15 min)
11%
more than 30 min late
0%
cancelled
+4 min
average arrival vs schedule
Every operation of AS556, February 2026 to July 2026: 55 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS556
Other flights from Seattle to Omaha
More about Seattle Tacoma (SEA) and Omaha (OMA).
Embed this on your site
A live badge for travel blogs, forums and trip reports. It updates as new data comes in, and links back here for the full stats.
Dark badge, HTML
<a href="https://tripstow.com/flights/as556" title="AS556 is on time 78% of the time on TripStow"><img src="https://tripstow.com/badge/flights/as556.svg" alt="AS556 is on time 78% of the time" width="360" height="88" loading="lazy"></a>
Light badge, HTML
<a href="https://tripstow.com/flights/as556" title="AS556 is on time 78% of the time on TripStow"><img src="https://tripstow.com/badge/flights/as556.svg?theme=light" alt="AS556 is on time 78% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/as556)Flying soon?
Forward your booking to TripStow and get your trip built for you, with check-in reminders, punctuality for every flight and a map of everywhere you have been.
Start free