Route
ATL → GSP
Hartsfield Jackson Atlanta International Airport Greenville-Spartanburg International Airport
How punctual is this route?
- On-time arrivals
- 83.7%
- Less than 15 minutes late
- Cancelled
- 1.6%
- Of scheduled flights
- Average delay when late
- 62 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,797
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 55%
- Late-arriving aircraft 25%
- Air traffic control & airport 13%
- Extreme weather 7%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 89.5% | 238 |
| October 2025 | 86.9% | 252 |
| November 2025 | 88.5% | 233 |
| December 2025 | 82.4% | 207 |
| January 2026 | 84.7% | 206 |
| February 2026 | 81.1% | 204 |
| March 2026 | 77.9% | 231 |
| April 2026 | 92.8% | 241 |
| May 2026 | 80.5% | 254 |
| June 2026 | 86.2% | 247 |
| July 2026 | 73.1% | 253 |
| August 2026 | 80.5% | 231 |
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 |
|---|---|---|---|---|
| Delta Air Lines | 2,797 | 83.7% | 1.6% | 62 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL2281
19% late · 343 flights
-
DL3095
20% late · 335 flights
-
DL3089
9% late · 238 flights
-
DL1021
25% late · 228 flights
-
DL1725
9% late · 204 flights
-
DL2158
6% late · 193 flights
-
DL3010
15% late · 179 flights
-
DL2319
21% late · 175 flights
-
DL3136
26% late · 153 flights
-
DL1273
16% late · 128 flights
-
DL3007
18% late · 126 flights
-
DL2739
6% late · 108 flights
-
DL3147
15% late · 87 flights
-
DL2254
9% late · 69 flights
-
DL2730
15% late · 66 flights
-
DL2965
19% late · 38 flights
-
DL3090
17% late · 31 flights
-
DL1974
0% late · 24 flights
-
DL2374
54% late · 24 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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