Route
HOU → ATL
William P. Hobby Airport Hartsfield Jackson Atlanta International Airport
How punctual is this route?
- On-time arrivals
- 79.2%
- Less than 15 minutes late
- Cancelled
- 1.3%
- Of scheduled flights
- Average delay when late
- 72 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,850
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 44%
- Late-arriving aircraft 40%
- Air traffic control & airport 13%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 92.4% | 250 |
| October 2025 | 84.7% | 256 |
| November 2025 | 81.5% | 254 |
| December 2025 | 82.0% | 254 |
| January 2026 | 84.0% | 219 |
| February 2026 | 83.2% | 199 |
| March 2026 | 67.4% | 239 |
| April 2026 | 84.2% | 235 |
| May 2026 | 72.5% | 242 |
| June 2026 | 72.5% | 232 |
| July 2026 | 71.5% | 240 |
| August 2026 | 73.5% | 230 |
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 |
|---|---|---|---|---|
| Southwest Airlines | 1,464 | 74.2% | 0.6% | 56 min |
| Delta Air Lines | 1,386 | 84.6% | 2.1% | 101 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL1509
11% late · 365 flights
-
DL2557
11% late · 365 flights
-
DL1195
21% late · 261 flights
-
DL2381
24% late · 239 flights
-
DL1254
14% late · 120 flights
-
WN335
25% late · 63 flights
-
WN1947
25% late · 52 flights
-
WN2291
40% late · 50 flights
-
WN853
16% late · 50 flights
-
WN2811
11% late · 46 flights
-
WN433
13% late · 46 flights
-
WN2873
24% late · 42 flights
-
WN2857
19% late · 37 flights
-
WN2622
6% late · 36 flights
-
WN1948
47% late · 35 flights
-
WN1730
26% late · 34 flights
-
WN3104
85% late · 33 flights
-
WN509
3% late · 33 flights
-
WN2288
22% late · 32 flights
-
WN2996
31% late · 32 flights
-
WN1172
39% late · 31 flights
-
WN1848
6% late · 31 flights
-
WN3369
10% late · 31 flights
-
WN1229
3% late · 30 flights
In the news
More headlines →-
City Council backs $55 million in new Hartsfield-Jackson funding as construction projects multiply
The Business Journals ATL
-
Over 400 flights cancelled due to severe weather at Hartsfield-Jackson Atlanta International Airport, Georgia
The Watchers - Watching the world evolve and transform ATL
-
Hartsfield-Jackson Atlanta International Airport
The Aviation Hub ATL
Headlines found by Google News; stories open on the publisher's site.
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