Flights Salt Lake City → St. Louis
SLC → STL
How long is the flight from Salt Lake City to St. Louis?
The flight from Salt Lake City (SLC) to St. Louis (STL) takes 2h 16m on average. That is the median time recorded across 1 scheduled flight on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
Route overview
The flight route from Salt Lake City to St. Louis operates with an Airbus A320 aircraft and has a high on-time performance rate of 83%, with an average delay of only 4.8 minutes per flight. Over the course of a year, this destination airport serves approximately 13,665,517 passengers, indicating significant traffic and demand for air travel.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Salt Lake City (SLC) → St. Louis (STL) route is operated by Delta Air Lines. Across 589 flights monitored in recent months, 83% arrived on time (within 15 min of schedule), with an average delay of 6 minutes. The cancellation rate is 0.51%. FlightGuard's average computed risk is 18.4/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At St. Louis the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from Salt Lake City the average ATFM delay is 5.5 minutes.
Heading to St. Louis: what to expect in this direction
Flying from Salt Lake City (SLC) to St. Louis (STL) heads east for about 1,856 km, a flight time of roughly 2h 16m.
Departures from Salt Lake City on this leg cluster in the overnight window: about 36% of SLC-STL flights take off then.
Air-traffic congestion: departing Salt Lake City the average ATFM delay is 5.5 min (atfm); arriving into St. Louis it is 5.5 min (atfm).
Across 589 tracked SLC-STL flights, 83% left on time with an average delay of 6 min and a 0.5% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Delta Air Lines (DL) | 85% | 1 min | 0.8% |
Airlines operating SLC-STL
Airports
Frequently asked questions about SLC-STL
The flight from Salt Lake City (SLC) to St. Louis (STL) takes 2h 16m on average. That is the median time recorded across 1 scheduled flight on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
On the Salt Lake City (SLC) -> St. Louis (STL) route, on-time performance is 83% with an average delay of 6 minutes, based on 589 tracked flights.
The cancellation rate on Salt Lake City-St. Louis is 0.51% across 589 monitored flights.
The route is operated by 1 airline: Delta Air Lines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at St. Louis, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
