JFK (New York) to DEN (Denver) flights arrive on time 74% of the time. The most reliable airline on this route is Delta Air Lines at 76%. The average delay is 72 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated August 2026.JFK → DEN
JFK (New York) to DEN (Denver)
JFK → DEN on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is delayed fairly often. About 74% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Delta Air Lines edges out Frontier Airlines on this route — 76% vs 67% on time.
Airline Comparison
Delta Air Lines leads at 76% on time; Frontier Airlines trails at 67%.
Accurate?
Good to know
Departing from JFK
78% on timeExpect ~23 min sitting on the taxiway after your gate pushes back. JFK has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
JFK cancels 2.4% of flights — higher than average. Have a backup plan.
Arriving at DEN
79% on timeWhen flights into DEN are late, the average delay is 69 minutes. Build buffer if you have ground plans.
If connecting at DEN: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Delta Air Lines owes you — refund rights, action plan, complaint email. Free.
Flying out of JFK? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated August 2026. Source: Bureau of Transportation Statistics.