Delta Air Lines DTW to BWI on-time performance
Delta Air Lines nonstop flights from Detroit to Baltimore · Aug 2025 – Jul 2026
On-time arrivals
82%
arrived < 15 min late
Cancelled
1.6%
20 flights
Avg arrival delay
13 min
69 min when late
Rank on route
#2 of 4
route average 81% on time
Key facts
- Delta Air Lines flights on DTW to BWI arrived on time 82% of the time in Aug 2025 – Jul 2026.
- 1.6% were cancelled, and 7% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (58%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)58%
- Late-arriving aircraft20%
- Air traffic control & airport congestion20%
- Extreme weather2%
- Security0%
Other airlines on DTW to BWI
- Southwest Airlines80% on time · 10 min avg delay
- Frontier Airlines78% on time · 15 min avg delay
- Spirit Airlines84% on time · 21 min avg delay
Full DTW to BWI comparison →
Delta Air Lines on-time record across all routes →
1,219 Delta Air Lines flights tracked on this route; 20 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.