SLC → SEASalt Lake City to Seattle

live

Direct flights from Salt Lake City (SLC) to Seattle (SEA): 72 nonstop departures observed each week across 2 airlines. No cancellations were recorded across the 17 tracked flights. The nonstop covers 1,107 km, an estimated 1 hour 55 minutes in the air. Measured by Pro Flight Search from live flight boards at Salt Lake City and Seattle. Updated 13 November 2026 at 01:58 UTC.

Today, SLC → SEA

Thu 12 Nov · local times
  1. 07:00 AS3344Alaska Left 07:18 +18 Landed 08:30
  2. 07:24 LXJ616Flexjet Left 07:24 ·
  3. 07:45 DL2874Delta Air Lines Left 08:16 +31 Landed 09:07
  4. 11:20 DL2995Delta Air Lines Left 11:38 +18 Landed 12:40
  5. 11:27 AS796Alaska Left 11:41 +14 Landed 12:45
  6. 13:40 DL2921Delta Air Lines Left 14:03 +23 Landed 14:55
  7. 14:20 AS733Alaska Left 15:15 +55 Landed 15:35
  8. 15:41 DL2817Delta Air Lines Left 16:07 +26 Landed 16:53
  9. 17:25 DL871Delta Air Lines Left 17:37 +12 Landed 18:41
  10. 18:40 AS665Alaska On schedule SEA est. 21:01 +63sched 19:58
  11. · DL2998Delta Air Lines On schedule SEA est. 23:39sched 23:59

Checked SLC board 18:12 · SEA board 17:58

SLC Salt Lake City smooth · +3
SEA Seattle smooth · +4
1,107 km · ~1h 55m est.
dep bank 07:00–22:3972x weekly
Running clean · 2 airlines · 72x weekly · nonstop
92 / 100

route health from live SLC and SEA delay boards

0 of 17 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~1h 55mestimated from route distance
Weekly departures72x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 17

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 AS3344 07:00 daily · AS796 11:27 Mo Th Fr Su · AS733 14:20 daily · AS665 18:40 daily

History

operated legs · board outcomes
11-12AS3344departed+18
11-12AS733departed+55
11-12AS796departed+14
11-12DL2817departed+26
11-12DL2874departed+31
11-12DL2921departed+23
11-12DL2995departed+18
11-12DL871departed+12
11-12LXJ616departed+0
11-11AS3344departed+14
11-11AS665departed+44
11-11AS733departed+10
11-11DL2817departed+19
11-11DL2874departed+14
11-11DL2921departed+38
11-11DL2995departed+11
11-11DL871departed+10

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
SLCSalt Lake City +3 min smooth 🌤 mostly cloudy · N 0 kt Full SLC delay board →
SEASeattle +4 min smooth 🌤 overcast · ESE 5 kt Full SEA delay board →

Weather lens

Conditions are tightest at SLC and SEA: a 30% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +-1 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Salt Lake City to Seattle route actually runs

Pro Flight Search records official board updates for nonstop SLC 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: Salt Lake City (SLC) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.

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

SLC to SEA questions

Is SLC–SEA running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 92/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SLC–SEA?

Operators schedule morning departures around 07:00 and evening departures around 18:40 from SLC. 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 SLC to SEA?

Great-circle distance is 1,107 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 108–125 min gate-to-gate on this route.

How often does SLC–SEA fly?

2 carriers operate this route, around 72 flights a week between them. Compare carrier days and times in the airline list above.