OnTimeRoutes
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SkyWest Airlines DTW to PHL on-time performance

SkyWest Airlines nonstop flights from Detroit to Philadelphia · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.

On-time arrivals
62%
arrived < 15 min late
Cancelled
2.9%
2 flights
Avg arrival delay
36 min
93 min when late
Rank on route
#6 of 7
route average 79% on time

Key facts

  • SkyWest Airlines flights on DTW to PHL arrived on time 62% of the time in Aug 2025 – Jul 2026.
  • 2.9% were cancelled, and 20% arrived an hour or more late.
  • That ranks #6 of 7 airlines on this route, which averaged 79% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (76%).

On-time trend by month

30%65%100%December 2025: 57.1% on time, 0.0% cancelledDec ’25January 2026: 42.9% on time, 0.0% cancelledJan ’26February 2026: 45.5% on time, 15.4% cancelledFeb ’26March 2026: 50.0% on time, 0.0% cancelledMar ’26April 2026: 87.5% on time, 0.0% cancelledApr ’26May 2026: 75.0% on time, 0.0% cancelledMay ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)76%
  • Extreme weather19%
  • Air traffic control & airport congestion5%
  • Late-arriving aircraft0%
  • Security0%

Other airlines on DTW to PHL

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

69 SkyWest Airlines flights tracked on this route; 2 cancelled, 2 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.