Newark to Key West
Newark, NJ → Key West, FL
Total Flights
3,448
On-Time Rate
79.5%
Avg Delay
60.1 min
Distance
1,196 mi
Carriers
4
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 44 | 15 | 1 | 0 | YX,UA |
| Nov 2025 | 30 | 8 | 0 | 0 | UA |
| Oct 2025 | 31 | 11 | 1 | 0 | UA,YX |
| Sep 2025 | 30 | 1 | 0 | 0 | YX |
| Aug 2025 | 31 | 4 | 0 | 0 | YX,UA |
| Jul 2025 | 31 | 3 | 0 | 0 | UA |
| Jun 2025 | 30 | 4 | 0 | 0 | UA |
| May 2025 | 31 | 10 | 1 | 0 | UA |
| Apr 2025 | 30 | 7 | 0 | 0 | UA |
| Mar 2025 | 31 | 13 | 0 | 1 | UA |
| Jan 2025 | 31 | 10 | 0 | 0 | UA |
| Dec 2024 | 31 | 8 | 0 | 1 | UA |
| Nov 2024 | 30 | 5 | 0 | 0 | UA |
| Oct 2024 | 31 | 3 | 2 | 0 | UA |
| Sep 2024 | 30 | 6 | 2 | 0 | UA |
| Aug 2024 | 31 | 4 | 3 | 1 | UA |
| Jul 2024 | 31 | 13 | 1 | 0 | UA |
| Jun 2024 | 30 | 7 | 0 | 0 | UA |
| May 2024 | 53 | 12 | 0 | 0 | YX,UA |
| Apr 2024 | 60 | 7 | 3 | 0 | UA,YX |
| Mar 2024 | 62 | 14 | 0 | 0 | YX,UA |
| Feb 2024 | 58 | 12 | 0 | 0 | UA,YX |
| Jan 2024 | 61 | 15 | 1 | 1 | YX,UA |
| Dec 2023 | 60 | 13 | 0 | 0 | UA,YX |
Cancellation Rate
1.6%
15 of 918 flights
Diversion Rate
0.4%
4 of 918 flights
Explore Origin & Destination
Learn more about the cities connected by this route.
What the Data Says About EWR to EYW
The Newark to Key West corridor (EWR → EYW) covers roughly 1,196 miles and is served by 4 carriers, based on Bureau of Transportation Statistics reporting. Across 3,448 flights in the dataset, this route posts a 79.5% on-time rate with an average delay of 60.1 minutes when flights run late. Over the most recent 24 months of BTS data, 918 flights were recorded on this pairing — 15 cancelled (1.6%) and 4 diverted (0.4%). Those baseline metrics tell you what to expect before you book.
Having 4 carriers on the route matters: more carriers generally means more daily schedule options, competitive pricing, and redundancy when flights are cancelled. With 3,448 total flights analyzed, the 79.5% on-time figure is statistically meaningful rather than a small-sample fluke. The 60.1-minute average delay applies only to flights that actually ran late, so it is not the average wait across all departures — the majority of flights on this route depart on time under the BTS definition of a delay (15+ minutes past schedule).
Looking at recent months, Apr 2024 posted the best performance on this corridor at 88% on-time, while Jan 2024 came in at 75% on-time — a 13-point gap between best and worst recent month. For travelers evaluating the EWR to EYW route, the combination of a 79.5% on-time rate, 60.1-minute average delay, 1.6% recent cancellation rate, and 4 available carriers is the concrete summary of what BTS data shows about reliability on this pairing.
Frequently Asked Questions
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Flight Guides
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Explore PlainFlights
Read our methodology — how this data is sourced, computed, and verified.