SEA → TPASeattle to Tampa

live

Direct flights from Seattle (SEA) to Tampa (TPA): 14 nonstop departures observed each week across 2 airlines. The median arrival is 7 minutes early. No cancellations were recorded across the 1 tracked flight. The nonstop covers 4,051 km, an estimated 5 hours 42 minutes in the air. Measured by Pro Flight Search from live flight boards at Seattle and Tampa. Updated 16 September 2026 at 15:54 UTC.

SEA Seattle smooth · +14
TPA Tampa smooth · +0
4,051 km · ~5h 42m est.
dep bank 09:15–21:2414x weekly
Running clean · 2 airlines · 14x weekly · nonstop
91 / 100

route health from live SEA and TPA delay boards

Median arrival delay is −7 min. 0 of 1 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−7 minacross the last 1 operated legs
Flight time~5h 42mestimated from route distance
Weekly departures14x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesDelta Air Lines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Alaska AirlinesAS

Flights AS326 09:15 daily · AS639 21:24 Mo Th Fr Su

Delta Air LinesDL

Flights DL358 12:00 daily

History

operated legs · board outcomes
09-15AS326arrived−7

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SEASeattle +14 min smooth 🌤 few clouds · NNE 10 kt Full SEA delay board →
TPATampa +0 min smooth 🌤 mostly cloudy · 6 kt Full TPA delay board →

Weather lens

Current conditions put the pressure at TPA: 41% odds of a 15+ minute delay and around +12 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Seattle to Tampa route actually runs

Pro Flight Search records official board updates for nonstop SEA to TPA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Seattle (SEA) to Tampa (TPA) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SEA-TPA
How we measure this →

SEA to TPA questions

Is SEA–TPA running on time right now?

Smooth skies ahead. The departure side at SEA is the weaker end, route health score 91/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SEA–TPA?

Operators schedule morning departures around 09:15 and evening departures around 21:24 from SEA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the TPA delay card to confirm conditions when you'd arrive.

How long is the flight from SEA to TPA?

Great-circle distance is 4,051 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 316–377 min gate-to-gate on this route.

How often does SEA–TPA fly?

2 carriers operate this route, around 18 flights a week between them. Compare carrier days and times in the airline list above.