Spirit Airlines BOS to BWI on-time performance
Spirit Airlines nonstop flights from Boston to Baltimore · Aug 2025 – Jul 2026
On-time arrivals
70%
arrived < 15 min late
Cancelled
4.4%
2 flights
Avg arrival delay
20 min
64 min when late
Rank on route
#3 of 3
route average 79% on time
Key facts
- Spirit Airlines flights on BOS to BWI arrived on time 70% of the time in Aug 2025 – Jul 2026.
- 4.4% were cancelled, and 14% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (42%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)42%
- Air traffic control & airport congestion40%
- Late-arriving aircraft18%
- Extreme weather0%
- Security0%
Other airlines on BOS to BWI
- Southwest Airlines78% on time · 16 min avg delay
- Republic Airways82% on time · 13 min avg delay
Full BOS to BWI comparison →
Spirit Airlines on-time record across all routes →
45 Spirit Airlines flights tracked on this route; 2 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.