Delta Air Lines HOU to ATL on-time performance
Delta Air Lines nonstop flights from Houston to Atlanta · Aug 2025 – Jul 2026
On-time arrivals
85%
arrived < 15 min late
Cancelled
1.9%
27 flights
Avg arrival delay
15 min
97 min when late
Rank on route
#1 of 2
route average 80% on time
Key facts
- Delta Air Lines flights on HOU to ATL arrived on time 85% of the time in Aug 2025 – Jul 2026.
- 1.9% were cancelled, and 6% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (55%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)55%
- Late-arriving aircraft32%
- Air traffic control & airport congestion10%
- Extreme weather2%
- Security0%
Other airlines on HOU to ATL
- Southwest Airlines75% on time · 14 min avg delay
Full HOU to ATL comparison →
Delta Air Lines on-time record across all routes →
1,397 Delta Air Lines flights tracked on this route; 27 cancelled, 6 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.