Route Reliability
Atlanta → Pittsburgh
ATL–PIT · 526 miles · Hartsfield–Jackson Atlanta International Airport to Pittsburgh International Airport
- 84%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 2.1%
- Cancelled
- 2,800
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Delta Air Lines84%2,489 flights
- 2.Southwest Airlines83%311 flights
What the data says
Morning-you made the right choice.
ATL–PIT flights departing between 6–9 AM arrived on time 93% of the time, versus 77% between 6–9 PM.
Sunday scaries are real for this one.
ATL–PIT flights arrived on time 90% of the time on Wednesdays. On Sundays: 79%.
Not much between Delta Air Lines and Southwest Airlines.
On this route they all land within 83% to 84% on time. Pick on schedule and price.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon81%(424 flights)
- Tue85%(378 flights)
- Wed90%(376 flights)
- Thu84%(419 flights)
- Fri86%(414 flights)
- Sat84%(314 flights)
- Sun79%(412 flights)
- 6–9 AM93%(395 flights)
- 9 AM–12 PM90%(600 flights)
- 12–3 PM87%(499 flights)
- 3–6 PM77%(647 flights)
- 6–9 PM77%(238 flights)
- 9 PM–12 AM79%(358 flights)
Jun 77% → May 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 77% | 238 |
| July 2025 | 83% | 248 |
| August 2025 | 87% | 238 |
| September 2025 | 90% | 235 |
| October 2025 | 87% | 251 |
| November 2025 | 86% | 210 |
| December 2025 | 79% | 220 |
| January 2026 | 84% | 204 |
| February 2026 | 87% | 209 |
| March 2026 | 82% | 224 |
| April 2026 | 88% | 220 |
| May 2026 | 83% | 240 |
Keep nerding
Based on 2,800 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.