SEA → TUSSeattle to Tucson

live

Direct flights from Seattle (SEA) to Tucson (TUS): 14 nonstop departures observed each week across 2 airlines. The median arrival is 7 minutes early. No cancellations were recorded across the 4 tracked flights. The nonstop covers 1,957 km, an estimated 3 hours 1 minutes in the air. Measured by Pro Flight Search from live flight boards at Seattle and Tucson. Updated 13 September 2026 at 18:06 UTC.

SEA Seattle disrupted · +107
TUS Tucson smooth · +0
1,957 km · ~3h 01m est.
dep bank 08:29–18:0514x weekly
Under pressure · 2 airlines · 14x weekly · nonstop
50 / 100

route health from live SEA and TUS delay boards

Median arrival delay is −7 min. 0 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−7 minacross the last 4 operated legs
Flight time~3h 01mestimated 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 AS648 10:58 daily · AS3160 varies daily

Delta Air LinesDL

Flights DL3680 08:29 daily

History

operated legs · board outcomes
09-13DL3680arrived−10
09-12AS3160arrived−5
09-12AS648arrived−7
09-12DL3680arrived−15

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 +107 min disrupted 🌫 overcast · S 9 kt Full SEA delay board →
TUSTucson +0 min smooth 🌤 clear · SE 4 kt Full TUS delay board →

Weather lens

Current conditions put the pressure at TUS: 33% odds of a 15+ minute delay and around +10 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 Tucson route actually runs

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

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

SEA to TUS questions

Is SEA–TUS running on time right now?

Significant delay risk. The departure side at SEA is the weaker end, route health score 50/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SEA–TUS?

Operators schedule morning departures around 08:29 from SEA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the TUS delay card to confirm conditions when you'd arrive.

How long is the flight from SEA to TUS?

Great-circle distance is 1,957 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 168–198 min gate-to-gate on this route.

How often does SEA–TUS fly?

2 carriers operate this route, around 21 flights a week between them. Compare carrier days and times in the airline list above.