Routes › Key West (EYW) › EYW to LGA
Route · 12 months to July 2026
Key West to New York: on-time record
Key West International to LaGuardia
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report. Data through July 2026; this is a monthly history, not live flight status.
64.1% of scheduled EYW to LGA flights arrived on time in the 12 months to July 2026. The figure covers 359 flights between Key West and New York by carriers that report to BTS, a distance of 1,207 miles.
That is 11.9 points below the national on-time share of 76.0% for the same period and 10.6 points below the 74.7% recorded for all departures from EYW. Flights that did arrive were 17.9 min late on average, and 6.7% of scheduled flights were cancelled (national: 1.8%).
Republic Airline is the only reporting carrier on the route, with 343 flights in the period.
The on-time share is down 5.1 points on the previous 12 months (69.2%); cancellations moved from 0.6% to 6.7%.
Of the delay minutes that carriers assigned to a BTS cause category on this route, air carrier 38%, late-arriving aircraft 32% and national aviation system 26%.
- On time 64.1%
- Arrived 15+ minutes late 25.3%
- Cancelled 6.7%
- Diverted 3.9%
Airlines on the route compared
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| YX Republic Airline | 343 | 96% | 65.6% | 13.6 min | 6.4% |
Carriers with at least 24 flights in the 12 months to July 2026. The on-time pill is green when a carrier is at or above the route's overall share. Regional carriers operate flights sold under larger airlines' brands; BTS lists the carrier that operated the flight.
Compared with the airports and the nation
| Measure | EYW to LGA | All departures from EYW | All arrivals at LGA | All reported flights |
|---|---|---|---|---|
| Arrived on time | 64.1% | 74.7% | 68.9% | 76.0% |
| Arrived 15+ minutes late | 25.3% | 22.3% | 25.9% | 21.9% |
| Cancelled | 6.7% | 2.0% | 4.6% | 1.8% |
| Diverted | 3.9% | 1.0% | 0.6% | 0.3% |
| Average arrival delay | 17.9 min | 11.8 min | 13.9 min | 8.1 min |
| Delay minutes per 100 flights | 2,315 | 2,101 | 2,106 | 1,684 |
| Scheduled flights | 359 | 8,348 | 135,850 | 7,043,858 |
12 months to July 2026. Delay minutes count late arrivals only (an early arrival is zero), so the per-100-flights row is a normalised total rather than an average of early and late.
The return direction, LGA to EYW, recorded 72.7% on time across 359 flights in the same period.
Month by month
Year on year: on time 64.1% against 69.2% (−5.1 pts), cancelled 6.7% against 0.6%, flights 359 against 312.
By scheduled departure hour
Delay causes
Seasonality
| Calendar month | Flights | On time | Cancelled | Avg arrival delay | Years in sample |
|---|---|---|---|---|---|
| Jan | 165 | 75.2% | 6.1% | 6.4 min | 3 |
| Feb | 154 | 68.8% | 5.8% | 15.6 min | 3 |
| Mar | 185 | 59.5% | 3.2% | 28.6 min | 3 |
| Apr | 181 | 80.1% | 1.1% | 5.0 min | 3 |
| May | 114 | 64.9% | 0.0% | 9.2 min | 3 |
| Jun | 8 | 62.5% | 0.0% | 1.0 min | 2 |
| Nov | 111 | 85.6% | 0.9% | -0.2 min | 3 |
| Dec | 148 | 70.9% | 4.1% | 19.7 min | 3 |
Each calendar month summed across the 36 months on file, so most rows combine three years. The pill compares the month with the route's own 12-month share.
Other routes from Key West (EYW)
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| EYW–ATL | Key West to Atlanta | 1,460 | 83.8% | 2.4 min | 1.7% |
| EYW–CLT | Key West to Charlotte | 1,259 | 79.9% | 5.7 min | 2.6% |
| EYW–MIA | Key West to Miami | 1,250 | 80.6% | 6.5 min | 0.4% |
| EYW–ORD | Key West to Chicago | 775 | 65.7% | 20.5 min | 1.5% |
| EYW–DCA | Key West to Washington | 590 | 72.5% | 6.1 min | 2.5% |
| EYW–PHL | Key West to Philadelphia | 493 | 63.3% | 36.1 min | 3.2% |
| EYW–EWR | Key West to Newark | 460 | 67.4% | 23.6 min | 2.4% |
| EYW–DFW | Key West to Dallas/Fort Worth | 332 | 67.2% | 25.3 min | 2.7% |
All 21 routes and the airport record for EYW · airport record for LGA
Questions and answers
How often are flights from Key West to New York on time?
64.1% of the 359 flights scheduled from EYW to LGA in the 12 months to July 2026 arrived less than 15 minutes after their scheduled time. The national share for the same period was 76.0%. Cancelled and diverted flights count as not on time.
Which airline has the highest on-time share from EYW to LGA?
Republic Airline is the only reporting carrier with at least 60 flights on the route in the period, so there is no comparison to make.
What causes delays between Key West and New York?
For flights that arrived 15 or more minutes late, carriers attributed the delay minutes as follows: air carrier 38%, late-arriving aircraft 32%, national aviation system 26%, extreme weather 3%, security 0%. The categories are the carriers' own reports to BTS; weather that slows the wider system is usually recorded under the National Aviation System rather than extreme weather.
What time of day has the highest on-time share from EYW?
Too few departure hours carry enough flights on this route to compare them.
Is it getting better?
The on-time share for the 12 months to July 2026 was 64.1%, down 5.1 points on the previous 12 months (69.2%). The monthly chart on this page shows each of the last 36 months. Across those months, November had the highest on-time share (85.6%) and March the lowest (59.5%).
Where does this data come from?
Every figure is computed from the Bureau of Transportation Statistics Reporting Carrier On-Time Performance files, which list each scheduled domestic flight by the carriers required to report. This page covers August 2023 to July 2026. It shows totals and averages only; it is not a live flight-status service.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987 to present), monthly files August 2023 to July 2026, a US government work in the public domain. Figures are totals and averages over all scheduled flights by reporting carriers on the route; no individual flight or aircraft is identified. Times are local to the departure airport. The load factor and passenger counts from the BTS T-100 series are not included in this edition. See the methodology; report processing errors through corrections.