Which airline is most reliable for SLC (Salt Lake City) to DFW (Dallas)?

The most reliable airline on the SLC to DFW route is Delta Air Lines, with an on-time arrival rate of 79%.

How often are flights delayed from SLC to DFW?

About 23% of flights from SLC to DFW experience delays. 77% arrive on time.

What's the average delay on SLC to DFW flights?

When flights from SLC to DFW are delayed, the average delay is approximately 89 minutes.

Is a short connection safe after a SLC to DFW flight?

With 77% of SLC to DFW flights arriving on time and an average delay of 89 minutes when late, a connection under 60 minutes at DFW is risky. We recommend at least 75-90 minutes for domestic connections after this route.

SLC → DFW

SLC (Salt Lake City) to DFW (Dallas)

SLC (Salt Lake City) to DFW (Dallas) flights arrive on time 77% of the time. The most reliable airline on this route is Delta Air Lines at 79%. The average delay is 89 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Source: Bureau of Transportation Statistics. Updated April 2026.

SLC → DFW on-time performance by month

JanFebMarAprMayJunJulAugSepOctNovDec

Worse

Better

This route is on time most of the time. About 77% of flights arrive on schedule.

Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Accurate?

Delta Air Lines is significantly more reliable on this route at 79% on time vs Frontier Airlines at 64%.

Airline Comparison

Delta Air Lines leads at 79% on time; Frontier Airlines trails at 64%.

Accurate?

Good to know

Departing from SLC

85% on time

Expect ~17 min sitting on the taxiway after your gate pushes back. SLC has long runway queues.

TSA is currently ~6 min. Best time: 4 AM (about 5 min).

More about SLC →

Arriving at DFW

77% on time

When flights into DFW are late, the average delay is 80 minutes. Build buffer if you have ground plans.

If connecting at DFW: TSA is ~22 min right now. Allow at least 60 minutes for a domestic connection.

DFW has a 2.5% cancellation rate — keep the airline app handy for rebooking.

More about DFW →Connection times at DFW →

Flight cancelled or delayed?

Check what Delta Air Lines owes you — refund rights, action plan, complaint email. Free.

Let us watch your flight

We worry about delays, TSA, weather, and gates so you don't have to.

SLC Airport DFW Airport

Check the return: DFW → SLC

Flying this route?

Enter your flight number for a personalized delay briefing.

Check your flight

Know someone flying soon?

Send them the link — delay data, TSA waits, weather, all free.

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