SLC → STLSalt Lake City to St Louis

live

Direct flights from Salt Lake City (SLC) to St Louis (STL): 7 nonstop departures observed each week across 1 airline. 95% of the last 20 operated flights arrived within 15 minutes of schedule. The median arrival is 13 minutes early. No cancellations were recorded across the 20 tracked flights. The nonstop covers 1,856 km, an estimated 2 hours 53 minutes in the air. Measured by Pro Flight Search from live flight boards at Salt Lake City and St Louis. Updated 22 October 2026 at 12:48 UTC.

Today, SLC → STL

Thu 22 Oct · local times
  1. 09:38 DL2455Delta Air Lines On schedule ·

Checked SLC board 06:48 · STL board 06:18

SLC Salt Lake City smooth · +0
STL St Louis smooth · +0
1,856 km · ~2h 53m est.
dep bank 09:38–20:507x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
95% on time

of the last 20 operated SLC → STL flights arrived within 15 minutes

Median arrival delay is −13 min. 0 of 20 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−13 minacross the last 20 operated legs
Flight time~2h 53mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 20

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta 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
Delta Air LinesDL95% on time

Flights DL2455 09:38 daily · DL1492 13:55 Mo Tu We Th Fr Su · DL2666 20:50 daily

History

operated legs · board outcomes
10-21DL1492dep +14 → arr−13
10-21DL2455dep +4 → arr−28
10-21DL2666dep +20 → arr−14
10-20DL1492dep +11 → arr−18
10-20DL2455dep +9 → arr−26
10-20DL2666dep +1 → arr−38
10-19DL1492dep +15 → arr−20
10-19DL2455dep +16 → arr−24
10-19DL2666dep +54 → arr+14
10-18DL1492dep +30 → arr−2
10-18DL2455dep +24 → arr−8
10-18DL2666dep +18 → arr−23
10-17DL2455dep +21 → arr−8
10-17DL2666departed+1
10-16DL1492dep +11 → arr−15
10-16DL2455dep +19 → arr−4
10-16DL2666dep +10 → arr−15
10-15DL1492dep +20 → arr−7
10-15DL2455departed+23
10-15DL2666dep +22 → arr−9

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 +0 min smooth 🌤 scattered clouds · SE 10 kt Full SLC delay board →
STLSt Louis +0 min smooth 🌤 few clouds · W 3 kt Full STL delay board →

Weather lens

Current conditions put the pressure at STL: 37% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Salt Lake City to St Louis route actually runs

Pro Flight Search records official board updates for nonstop SLC to STL 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 St Louis (STL) route reliability, measured from operated flights on official airport boards.

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

SLC to STL questions

Is SLC–STL running on time right now?

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

Morning or evening flight on SLC–STL?

Operators schedule morning departures around 09:38 and evening departures around 20:50 from SLC. Earlier flights typically land before destination-airport delays accumulate later in the day; check the STL delay card to confirm conditions when you'd arrive.

How long is the flight from SLC to STL?

Great-circle distance is 1,856 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 161–189 min gate-to-gate on this route.

How often does SLC–STL fly?

Delta Air Lines runs the route with about 20 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.