DEN (Denver) to PBI (West Palm Beach) flights arrive on time 80% of the time. The most reliable airline on this route is Frontier Airlines at 95%. The average delay is 57 minutes. Delays on this route are most often caused by air traffic and busy airspace.
Source: Bureau of Transportation Statistics. Updated October 2026.DEN → PBI
DEN (Denver) to PBI (West Palm Beach)
DEN → PBI on-time performance by month
23
24
25
26
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 air traffic and busy airspace.
Accurate?
Frontier Airlines is significantly more reliable on this route at 95% on time vs United Airlines at 76%.
Airline Comparison
Frontier Airlines leads at 95% on time; United Airlines trails at 76%.
Accurate?
Good to know
Departing from DEN
78% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. DEN has long runway queues.
TSA is currently ~21 min. Best time: 4 AM (about 5 min).
Arriving at PBI
75% on timeWhen flights into PBI are late, the average delay is 77 minutes. Build buffer if you have ground plans.
If connecting at PBI: TSA is ~25 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Frontier Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of DEN? 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 October 2026. Source: Bureau of Transportation Statistics.