Route
DTW → PHL
Detroit Metropolitan Wayne County Airport Philadelphia International Airport
How punctual is this route?
- On-time arrivals
- 78.4%
- Less than 15 minutes late
- Cancelled
- 3.9%
- Of scheduled flights
- Average delay when late
- 103 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,000
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 36%
- Airline (crew, maintenance, cleaning) 34%
- Air traffic control & airport 26%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 87.2% | 266 |
| October 2025 | 86.5% | 282 |
| November 2025 | 80.4% | 239 |
| December 2025 | 64.8% | 233 |
| January 2026 | 72.8% | 218 |
| February 2026 | 76.0% | 213 |
| March 2026 | 83.7% | 220 |
| April 2026 | 84.1% | 233 |
| May 2026 | 85.0% | 248 |
| June 2026 | 79.0% | 251 |
| July 2026 | 68.1% | 282 |
| August 2026 | 72.3% | 315 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Delta Air Lines | 1,582 | 80.1% | 2.4% | 83 min |
| OH | 1,011 | 76.9% | 7.1% | 119 min |
| American Airlines | 107 | 86.7% | 0.9% | 222 min |
| Frontier Airlines | 92 | 54.4% | 2.2% | 127 min |
| NK | 81 | 81.5% | 0.0% | 99 min |
| SkyWest Airlines | 71 | 61.2% | 2.8% | 96 min |
| Republic Airways | 56 | 96.4% | 1.8% | 99 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL2402
19% late · 364 flights
-
DL2968
12% late · 340 flights
-
DL1391
32% late · 239 flights
-
DL1686
26% late · 229 flights
-
DL2331
12% late · 156 flights
-
OH5079
31% late · 113 flights
-
DL2189
16% late · 110 flights
-
DL2985
23% late · 109 flights
-
F92022
46% late · 92 flights
-
OH5338
21% late · 80 flights
-
OH5170
13% late · 76 flights
-
OH5636
24% late · 71 flights
-
OH5106
22% late · 65 flights
-
OH5480
27% late · 63 flights
-
OH5167
27% late · 61 flights
-
NK1526
15% late · 59 flights
-
OH5538
24% late · 54 flights
-
OH5220
20% late · 44 flights
-
OH5493
2% late · 44 flights
-
OH5545
16% late · 44 flights
-
OH5319
31% late · 34 flights
-
OH5427
53% late · 34 flights
-
AA1557
24% late · 33 flights
-
AA2627
6% late · 32 flights
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