Which airline is most reliable for SLC (Salt Lake City) to EWR (Newark)?

The most reliable airline on the SLC to EWR route is Delta Air Lines, with an on-time arrival rate of 77%.

How often are flights delayed from SLC to EWR?

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

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

When flights from SLC to EWR are delayed, the average delay is approximately 74 minutes.

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

With 77% of SLC to EWR flights arriving on time and an average delay of 74 minutes when late, a connection under 60 minutes at EWR is risky. We recommend at least 75-90 minutes for domestic connections after this route.

SLC → EWR

SLC (Salt Lake City) to EWR (Newark)

SLC (Salt Lake City) to EWR (Newark) flights arrive on time 77% of the time. The most reliable airline on this route is Delta Air Lines at 77%. The average delay is 74 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Source: Bureau of Transportation Statistics. Updated October 2026.

SLC → EWR 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 77% on time vs Spirit Airlines at 56%.

Airline Comparison

Delta Air Lines leads at 77% on time; Spirit Airlines trails at 56%.

Accurate?

Good to know

Departing from SLC

85% on time

Expect ~18 min sitting on the taxiway after your gate pushes back. SLC has long runway queues.

TSA is currently ~12 min. Best time: 4 AM (about 5 min).

More about SLC →

Arriving at EWR

78% on time

When flights into EWR are late, the average delay is 79 minutes. Build buffer if you have ground plans.

If connecting at EWR: TSA is ~36 min right now. Allow at least 60 minutes for a domestic connection.

EWR has a 2.8% cancellation rate — keep the airline app handy for rebooking.

More about EWR →Connection times at EWR →

Flight cancelled or delayed?

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Flying out of SLC? We'll brief you.

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

SLC Airport EWR Airport

Check the return: EWR → SLC

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