MIA (Miami) to PIT (Pittsburgh) flights arrive on time 71% of the time. The most reliable airline on this route is Spirit Airlines at 93%. The average delay is 77 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.MIA → PIT
MIA (Miami) to PIT (Pittsburgh)
MIA → PIT on-time performance by month
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This route is delayed fairly often. About 71% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Spirit Airlines is significantly more reliable on this route at 93% on time vs American Airlines at 68%.
Airline Comparison
Spirit Airlines leads at 93% on time; American Airlines trails at 68%.
Accurate?
Good to know
Departing from MIA
76% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. MIA has long runway queues.
TSA is currently ~8 min. Best time: 4 AM (about 5 min).
Arriving at PIT
82% on timeWhen flights into PIT are late, the average delay is 69 minutes. Build buffer if you have ground plans.
If connecting at PIT: TSA is ~13 min right now. Allow at least 60 minutes for a domestic connection.
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Check what Spirit Airlines owes you — refund rights, action plan, complaint email. Free.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.