Route Reliability
Newark → Key West
EWR–EYW · 1,196 miles · Newark Liberty International Airport to Key West International Airport
- 83%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 2.0%
- Cancelled
- 460
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 83% of the time across 460 flights. No comparison to make.
What the data says
Departure time hasn't mattered much.
On-time rates stay between 81% and 84% across the day.
Saturday is the weak spot.
EWR–EYW flights arrived on time 91% of the time on Thursdays. On Saturdays: 77%.
Trending in the right direction.
EWR–EYW flights arrived on time 86% of the time over the last three months in the data, compared with 79% in the three months before that.
Flights on this route
The breakdown
- Mon82%(62 flights)
- Tue83%(63 flights)
- Wed89%(64 flights)
- Thu91%(65 flights)
- Fri80%(65 flights)
- Sat77%(66 flights)
- Sun80%(66 flights)
- 6–9 AM—(1 flights)
- 9 AM–12 PM84%(359 flights)
- 12–3 PM81%(91 flights)
Jun 87% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 87% | 30 |
| July 2025 | 90% | 31 |
| August 2025 | 87% | 31 |
| September 2025 | 97% | 30 |
| October 2025 | 67% | 30 |
| November 2025 | 73% | 30 |
| December 2025 | 65% | 43 |
| January 2026 | 82% | 34 |
| February 2026 | 90% | 41 |
| March 2026 | 87% | 61 |
| April 2026 | 85% | 59 |
| May 2026 | 87% | 31 |
Same trip, other airports
Keep nerding
Based on 460 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.