Flight Check

Best Airline: SLC to DFW

Salt Lake City to Dallas — airline reliability comparison

Delta Air Lines is the most reliable airline on the SLC to DFW route with a 80% on-time rate, compared to Frontier Airlines at 69%. Based on 5,529 flights tracked.

This route involves high-congestion airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Delta Air Lines80%
American Airlines77%
Frontier Airlines69%

SLC to DFW Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Delta Air LinesDLBest80%1.0%69m5,529
American AirlinesAA77%2.4%99m7,720
Frontier AirlinesF9Worst69%2.8%102m389

Route Overview

78%
Overall On-Time
89m
Avg Delay
1.8%
Cancel Rate
13,673
Total Flights
SLC to DFW Route DetailsReturn: DFW to SLC
SLC AirportDFW Airport

Flying out of SLC? We'll brief you.

Delays, TSA, weather, gates — we'll let you know if something matters.

Free. No account needed.

Data last updated October 2026. Source: Bureau of Transportation Statistics.