Atlanta (ATL) to Pittsburgh (PIT) flights
Delta Air Lines, Southwest Airlines fly nonstop from Hartsfield Jackson Atlanta International Airport to Pittsburgh International Airport, with about 51 flights a week in July 2026. The 526-mile flight takes about 1h 36m gate to gate.
- Distance
- 526 mi · 847 km
- Flight time
- 1h 36m
- Airlines
- 2
- Seats filled
- 77%
Airlines flying ATL to PIT
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 47 | Boeing 737-900ER, Airbus A320-100/200, Boeing 737-800 | 323,700 | 1h 36m |
| Southwest Airlines | 4 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 30,740 | 1h 35m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ATL to PIT flight schedule
9 flight numbers flew this route in August 2026, 7 of them almost daily. The first usually leaves at 7:25am and the last at 10:53pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| DL 1380Delta Air Lines | 7:25am | 9:05am | 26 | 92% |
| DL 1363Delta Air Lines | 9:10am | 10:52am | 31 | 91% |
| DL 1345Delta Air Lines | 11:10am | 12:52pm | 31 | 86% |
| WN 442Southwest Airlines | 1:40pm | 3:20pm | 4 | n/a |
| DL 1353Delta Air Lines | 2:07pm | 3:49pm | 31 | 85% |
| WN 2341Southwest Airlines | 3:25pm | 5:05pm | 12 | 50% |
| DL 1568Delta Air Lines | 3:29pm | 5:14pm | 31 | 80% |
| DL 3122Delta Air Lines | 6:45pm | 8:30pm | 29 | 75% |
| DL 1351Delta Air Lines | 10:53pm | 12:36am | 31 | 79% |
Is ATL to PIT on time?
From September 2025 to August 2026, 83% of 2,737 flights arrived within 15 minutes of schedule and 1.8% were cancelled. Flights leaving around 9am were the most punctual (93%), those around 5pm the least (74%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (46%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 2,452 | 84% | 10 min | 1.9% |
| Southwest Airlines | 285 | 79% | 13 min | 0.4% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 7am to 8am | 261 | 93% | |
| 8am to 9am | 112 | 88% | |
| 9am to 10am | 267 | 93% | |
| 11am to 12pm | 329 | 86% | |
| 1pm to 2pm | 143 | 90% | |
| 2pm to 3pm | 332 | 83% | |
| 3pm to 4pm | 250 | 78% | |
| 4pm to 5pm | 163 | 76% | |
| 5pm to 6pm | 168 | 74% | |
| 6pm to 7pm | 80 | 76% | |
| 7pm to 8pm | 112 | 85% | |
| 8pm to 9pm | 78 | 68% | |
| 9pm to 10pm | 106 | 80% | |
| 10pm to 11pm | 193 | 77% | |
| 11pm to 12am | 82 | 73% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 238 | 32,677 | |
| September 2025 | 235 | 29,731 | |
| October 2025 | 251 | 33,392 | |
| November 2025 | 210 | 26,522 | |
| December 2025 | 220 | 26,050 | |
| January 2026 | 206 | 24,169 | |
| February 2026 | 209 | 25,152 | |
| March 2026 | 225 | 30,941 | |
| April 2026 | 220 | 30,718 | |
| May 2026 | 241 | 33,181 | |
| June 2026 | 221 | 30,384 | |
| July 2026 | 227 | 31,648 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.