Airline · NK · United StatesHow reliable is Spirit Airlines?
Spirit Airlines runs 86% on time across 1,325,200 flights of official airline-reported history. Here’s how it really performs — including when it’s late and on which routes.
Reliability score
on-time, cancellations & delays
Network reliability
Spirit Airlines’s on-time record across its whole network
Source: BTS TranStats · data through 2026-06-25. On-time and cancellations are airline-controllable (cause-attributed). Advisory context, not a guarantee for any one flight.
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When flights run late
It’s not just if Spirit Airlines is late — it’s how late
Of every 100 Spirit Airlines flights, how they actually land — on time, or in each lateness band. A short delay is a nuisance; a 2-hour delay misses connections.
Routes
Where Spirit Airlines shines — and where it struggles
Its most and least reliable routes by on-time rate (routes with a meaningful sample). Tap an airport for its full profile.
The read on Spirit Airlines
What the record actually tells you about flying Spirit Airlines
Spirit Airlines runs about 86% on time across 1,325,200 flights of official airline-controllable history — one of the better on-time records in the data. On cancellations, cancellations are rare here, at roughly 0.6%. Worth noting, its on-time rate has slipped recently — down about 2.9 points versus the prior year.
It's not just whether a flight is late, but how late. When Spirit Airlines runs behind, the typical delay lands around 10 minutes, and only a small slice — about 2.1% — slip two hours or more, so the worst-case tail is relatively contained.
Reliability isn't uniform across Spirit Airlines's map. Its strongest route in the data is TPA–CLE, running around 95% on time, while MCO–BQN is among its weakest at about 70%. That gap is the whole point: judge Spirit Airlines on the route you're actually flying, not on its overall average.
A track record is the backdrop, not a verdict on your flight. To put it to work, score your actual Spirit Airlines flight on reliability, weather, and connection safety, see how the PlaneSane Score works, and read are some airlines really more reliable and how to read on-time stats.
Common questions about Spirit Airlines
- How often is Spirit Airlines on time?
- Spirit Airlines (NK) ran about 86% on time across 1,325,200 flights of official airline-reported history — one of the better on-time records in the data. Its cancellation rate is roughly 0.6%.
- Is Spirit Airlines a reliable airline?
- On the numbers, Spirit Airlines has one of the better on-time records in the data. Typical delays run around 10 minutes when flights are late. Reliability varies by route and time of day, so check your specific flight rather than the brand average. It's advisory context, not a guarantee for any one flight.
- Which routes does Spirit Airlines fly most reliably?
- In our data, TPA–CLE is among Spirit Airlines's most reliable routes at about 95% on time, while MCO–BQN is among its weakest near 70%. The same airline can perform very differently route to route.
Flying Spirit Airlines?
Score your actual flight on reliability, weather, and connection safety before you book — Spirit Airlines’s track record is just the start.