Spirit Airlines MIA to DFW on-time performance
Spirit Airlines nonstop flights from Miami to Dallas/Fort Worth · Aug 2025 – Jul 2026
On-time arrivals
61%
arrived < 15 min late
Cancelled
3.2%
8 flights
Avg arrival delay
30 min
72 min when late
Rank on route
#3 of 3
route average 74% on time
Key facts
- Spirit Airlines flights on MIA to DFW arrived on time 61% of the time in Aug 2025 – Jul 2026.
- 3.2% were cancelled, and 17% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 74% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (38%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion38%
- Late-arriving aircraft31%
- Airline (crew, maintenance, cleaning, fueling)29%
- Security1%
- Extreme weather1%
Other airlines on MIA to DFW
- American Airlines74% on time · 21 min avg delay
- Frontier Airlines77% on time · 19 min avg delay
Full MIA to DFW comparison →
Spirit Airlines on-time record across all routes →
248 Spirit Airlines flights tracked on this route; 8 cancelled, 1 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.