TPA → SEATampa to Seattle

live

Direct flights from Tampa (TPA) to Seattle (SEA): 14 nonstop departures observed each week across 2 airlines. The median arrival is 6 minutes late. No cancellations were recorded across the 2 tracked flights. 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 Tampa and Seattle. Updated 12 September 2026 at 20:23 UTC.

TPA Tampa smooth · +0
SEA Seattle smooth · +6
4,051 km · ~5h 42m est.
dep bank 07:04–18:5514x weekly
Running clean · 2 airlines · 14x weekly · nonstop
95 / 100

route health from live TPA and SEA delay boards

Median arrival delay is +6 min. 0 of 2 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+6 minacross the last 2 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 AS640 07:17 daily · AS326 18:55 Mo Th Fr Su

Delta Air LinesDL

Flights DL1090 07:04 daily

History

operated legs · board outcomes
09-11AS640departed+6
09-11DL1090departed−5

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
TPATampa +0 min smooth 🌤 mostly cloudy · SW 5 kt Full TPA delay board →
SEASeattle +6 min smooth 🌤 overcast · WNW 3 kt Full SEA 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 Tampa to Seattle route actually runs

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

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

TPA to SEA questions

Is TPA–SEA running on time right now?

Smooth skies ahead. The arrival side at SEA is the weaker end, route health score 95/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on TPA–SEA?

Operators schedule morning departures around 07:04 and evening departures around 18:55 from TPA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.

How long is the flight from TPA to SEA?

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 TPA–SEA fly?

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