Which airline is most reliable for SYR (Syracuse) to DEN (Denver)?

The most reliable airline on the SYR to DEN route is United Airlines, with an on-time arrival rate of 80%.

How often are flights delayed from SYR to DEN?

About 20% of flights from SYR to DEN experience delays. 80% arrive on time.

What's the average delay on SYR to DEN flights?

When flights from SYR to DEN are delayed, the average delay is approximately 74 minutes.

Is a short connection safe after a SYR to DEN flight?

With 80% of SYR to DEN flights arriving on time and an average delay of 74 minutes when late, a connection under 60 minutes at DEN is risky. We recommend at least 75-90 minutes for domestic connections after this route.

SYR → DEN

SYR (Syracuse) to DEN (Denver)

SYR (Syracuse) to DEN (Denver) flights arrive on time 80% of the time. The most reliable airline on this route is United Airlines at 80%. 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 August 2026.

SYR → DEN on-time performance by month

JanFebMarAprMayJunJulAugSepOctNovDec

Worse

Better

This route is on time most of the time. About 80% of flights arrive on schedule.

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

Accurate?

Airlines are roughly equal on this route — United Airlines leads slightly at 80% vs Frontier Airlines at 77%.

Airline Comparison

United Airlines leads at 80% on time; Frontier Airlines trails at 77%.

Accurate?

Good to know

Departing from SYR

77% on time

Expect ~20 min sitting on the taxiway after your gate pushes back. SYR has long runway queues.

TSA is currently ~13 min. Best time: 4 AM (about 5 min).

SYR cancels 2.3% of flights — higher than average. Have a backup plan.

More about SYR →

Arriving at DEN

79% on time

When flights into DEN are late, the average delay is 69 minutes. Build buffer if you have ground plans.

If connecting at DEN: TSA is ~8 min right now. Allow at least 60 minutes for a domestic connection.

More about DEN →Connection times at DEN →

Flight cancelled or delayed?

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Flying out of SYR? We'll brief you.

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

SYR Airport DEN Airport

Check the return: DEN → SYR

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