Home / Flights / SEA to SLC
SEA SLC · 688 mi · 2h 00m

Seattle to Salt Lake City Flights

Everything you need to know about the SEA → SLC domestic route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.

$80-$190 round trip · 15+ daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Seattle to Salt Lake City route

📏
Distance
688 miles (1,107 km)
⏱️
Avg Flight Time
2h 00m
🕐
Timezone Change
+1 hour
✈️
Daily Flights
15+
💰
Typical Fare
$80-$190 round trip
🌙
Red-Eye Available
No overnight flights on this route

🛫 Airlines on This Route

Carriers operating SEA → SLC flights

Airline Notes
Delta SkyMiles frequent flyer program
American Airlines AAdvantage frequent flyer program
United MileagePlus frequent flyer program
Southwest Rapid Rewards — bags fly free
Alaska Airlines Mileage Plan — generous earning rates
JetBlue TrueBlue — free snacks, above-average legroom

💡 Booking Tips

How to get the best deal on Seattle to Salt Lake City flights

📅

Best Days to Fly

Avoid Monday and Friday peak business travel; midweek is cheaper

💰

Fare Range

$80-$190 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

🌙

Red-Eye Flights

✗ Not available

No overnight options on this route — plan for daytime travel.

📱

Track Your Flight

Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.


🧳 Travel Tips for This Route

Practical advice from frequent travelers on the SEA → SLC route

  • 1 Midweek flights are typically less crowded and cheaper.
  • 2 JetBlue offers free snacks and above-average legroom in Economy.


📱 Real-Time Flight Tracking

Track Your SEA → SLC Flight — Automatically

TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.


Frequently Asked Questions — Seattle to Salt Lake City Flights

How long is the flight from Seattle to Salt Lake City?

The average flight time from Seattle (SEA) to Salt Lake City (SLC) is 2h 00m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.

Which airlines fly from Seattle to Salt Lake City?

Airlines operating the SEA to SLC route include Delta, American Airlines, United and 3 more. Check each airline's website for current schedules and availability.

How far is Seattle from Salt Lake City?

The great-circle distance from Seattle to Salt Lake City is 688 miles (1,107 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Seattle to Salt Lake City?

Avoid Monday and Friday peak business travel; midweek is cheaper. Fares on this route typically range $80-$190 round trip.

Is there a time zone change flying from Seattle to Salt Lake City?

Yes — there is a +1 hour when flying from Seattle to Salt Lake City. TripTrack automatically shows local times for both your departure and arrival airports.

Are there red-eye flights from Seattle to Salt Lake City?

No, there are currently no overnight (red-eye) flights on the SEA to SLC route. All flights operate during daytime hours.

How can I track my Seattle to Salt Lake City flight in real time?

TripTrack automatically tracks your SEA to SLC flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.