Route
DTW → BDL
Detroit Metropolitan Wayne County Airport Bradley International Airport
549 miles
Return route BDL → DTW →
How punctual is this route?
- On-time arrivals
- 85.4%
- Less than 15 minutes late
- Cancelled
- 2.2%
- Of scheduled flights
- Average delay when late
- 75 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,242
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 45%
- Late-arriving aircraft 26%
- Air traffic control & airport 16%
- Extreme weather 13%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 89.0% | 109 |
| October 2025 | 92.0% | 113 |
| November 2025 | 81.1% | 106 |
| December 2025 | 69.9% | 107 |
| January 2026 | 79.0% | 86 |
| February 2026 | 82.4% | 78 |
| March 2026 | 81.8% | 92 |
| April 2026 | 91.0% | 90 |
| May 2026 | 91.0% | 113 |
| June 2026 | 88.4% | 113 |
| July 2026 | 84.8% | 117 |
| August 2026 | 90.5% | 118 |
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 | 1,240 | 85.5% | 2.2% | 72 min |
| NK | 2 | 50.0% | 0.0% | 600 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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