Delta Air Lines BWI to SLC on-time performance
Delta Air Lines nonstop flights from Baltimore to Salt Lake City · Aug 2025 – Jul 2026
On-time arrivals
81%
arrived < 15 min late
Cancelled
1.7%
6 flights
Avg arrival delay
13 min
63 min when late
Rank on route
#1 of 2
route average 77% on time
Key facts
- Delta Air Lines flights on BWI to SLC arrived on time 81% of the time in Aug 2025 – Jul 2026.
- 1.7% were cancelled, and 5% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 77% 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 aircraft21%
- Air traffic control & airport congestion19%
- Extreme weather2%
- Security0%
Other airlines on BWI to SLC
- Southwest Airlines74% on time · 16 min avg delay
Full BWI to SLC comparison →
Delta Air Lines on-time record across all routes →
360 Delta Air Lines flights tracked on this route; 6 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.