SEA → TUSSeattle to Tucson

live

Direct flights from Seattle (SEA) to Tucson (TUS): 23 nonstop departures observed each week across 2 airlines. 77% of the last 22 tracked flights arrived within 15 minutes of schedule. The median arrival is 7 minutes early. No cancellations were recorded across the 22 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 5 November 2026 at 23:22 UTC.

Today, SEA → TUS

Thu 5 Nov · local times
  1. 08:30 DL3680Delta Air Lines Departed Landed 12:40 −6
  2. 08:58 AS648Alaska Departed Landed 12:54 −13
  3. 19:48 AS3195Alaska On scheduleGate C2D ·

Checked SEA board 15:22 · TUS board 15:33

SEA Seattle heavy · +40
TUS Tucson smooth · +9
1,957 km · ~3h 01m est.
dep bank 08:30–19:4823x weekly
Runs mixed · 2 airlines · 23x weekly · nonstop
77% on time

of the last 22 tracked SEA → TUS flights arrived within 15 minutes

Median arrival delay is −7 min. 0 of 22 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−7 minacross the last 22 arrivals
Flight time~3h 01mestimated from route distance
Weekly departures23x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 22

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 AirlinesAS79% on time

Flights AS648 11:38 daily · AS638 18:59 Mo Th Fr Su · AS3195 19:48 Mo Tu We Th Su

Delta Air LinesDL75% on time

Flights DL3680 08:30 daily

History

operated legs · board outcomes
11-05AS648arrived−13
11-05DL3680arrived−6
11-04AS3195arrived−30
11-04AS648arrived−6
11-04DL3680arrived+202
11-03AS3195arrived−12
11-03AS648arrived−2
11-03DL3680arrived−10
11-02AS3195arrived−25
11-02AS648arrived+57
11-02DL3680dep +130 → arr+145
11-01AS3195arrived+69
11-01AS648arrived−27
11-01DL3680arrived−9
10-31AS648arrived+18
10-31DL3680arrived+14
10-30AS638arrived−10
10-30AS648arrived−14
10-30DL3680arrived−11
10-29AS638arrived−7
10-29AS648arrived+4
10-29DL3680arrived−8

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 +40 min heavy 🌤 mostly cloudy · SW 5 kt Full SEA delay board →
TUSTucson +9 min smooth 🌤 clear · N 0 kt Full TUS delay board →

Weather lens

Conditions are tightest at TUS: a 40% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +13 min. Both figures come from the two airports' delay records in similar weather. 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?

Some delays possible. The departure side at SEA is the weaker end, route health score 66/100. 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 08:30 and evening departures around 18:59 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 23 flights a week between them. Compare carrier days and times in the airline list above.