Route Reliability
Key West → Atlanta
EYW–ATL · 646 miles · Key West International Airport to Hartsfield–Jackson Atlanta International Airport
- 85%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 1.4%
- Cancelled
- 1,472
- Flights in the data
Data through May 2026.
Delta Air Lines is the only airline in this data on this route, arriving on time 85% of the time across 1,472 flights. No comparison to make.
What the data says
Morning-you made the right choice.
EYW–ATL flights departing between 6–9 AM arrived on time 91% of the time, versus 74% between 3–6 PM.
Sunday scaries are real for this one.
EYW–ATL flights arrived on time 93% of the time on Thursdays. On Sundays: 78%.
Trending in the right direction.
EYW–ATL flights arrived on time 90% of the time over the last three months in the data, compared with 81% in the three months before that.
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
- Mon82%(204 flights)
- Tue86%(205 flights)
- Wed90%(209 flights)
- Thu93%(207 flights)
- Fri86%(205 flights)
- Sat82%(206 flights)
- Sun78%(211 flights)
- 6–9 AM91%(362 flights)
- 9 AM–12 PM88%(248 flights)
- 12–3 PM84%(445 flights)
- 3–6 PM74%(62 flights)
- 6–9 PM81%(330 flights)
Jun 86% → May 93% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 86% | 118 |
| July 2025 | 75% | 121 |
| August 2025 | 82% | 123 |
| September 2025 | 89% | 120 |
| October 2025 | 94% | 123 |
| November 2025 | 85% | 112 |
| December 2025 | 83% | 132 |
| January 2026 | 77% | 122 |
| February 2026 | 84% | 112 |
| March 2026 | 88% | 120 |
| April 2026 | 90% | 120 |
| May 2026 | 93% | 124 |
Keep nerding
Based on 1,472 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.