OnTimeRoutes
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Spirit Airlines DTW to PHL on-time performance

Spirit Airlines nonstop flights from Detroit to Philadelphia · Aug 2025 – Jul 2026

On-time arrivals
80%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
17 min
82 min when late
Rank on route
#3 of 7
route average 79% on time

Key facts

  • Spirit Airlines flights on DTW to PHL arrived on time 80% of the time in Aug 2025 – Jul 2026.
  • 0% were cancelled, and 10% arrived an hour or more late.
  • That ranks #3 of 7 airlines on this route, which averaged 79% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (42%).

On-time trend by month

0%50%100%July 2025: 73.9% on time, 0.0% cancelledJul ’25August 2025: 75.0% on time, 0.0% cancelledAug ’25September 2025: 76.7% on time, 0.0% cancelledSep ’25October 2025: 90.3% on time, 0.0% cancelledOct ’25November 2025: 87.5% on time, 0.0% cancelledNov ’25December 2025: 50.0% on time, 0.0% cancelledDec ’25April 2026: 0.0% on time, 0.0% cancelledApr ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion42%
  • Late-arriving aircraft36%
  • Airline (crew, maintenance, cleaning, fueling)22%
  • Extreme weather0%
  • Security0%

Other airlines on DTW to PHL

Full DTW to PHL comparison →
Spirit Airlines on-time record across all routes →

109 Spirit Airlines flights tracked on this route; 0 cancelled, 0 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.