Route Reliability
Key West → New York
EYW–LGA · 1,207 miles · Key West International Airport to LaGuardia Airport
- 72%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 6.6%
- Cancelled
- 363
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.American Airlines73%204 flights
- 2.Delta Air Lines71%159 flights
What the data says
The 12–3 PM departure wins.
EYW–LGA flights departing between 12–3 PM arrived on time 74% of the time, versus 31% between 3–6 PM.
Sunday scaries are real for this one.
EYW–LGA flights arrived on time 85% of the time on Fridays and just 50% on Sundays. That gap is worth planning around.
Not much between American Airlines and Delta Air Lines.
On this route they all land within 71% to 73% on time. Pick on schedule and price.
Keep a backup plan handy.
This route was cancelled 6.6% of the time. Typical for U.S. flights is around 1–2%.
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
- Mon69%(42 flights)
- Tue82%(45 flights)
- Wed79%(48 flights)
- Thu77%(48 flights)
- Fri85%(48 flights)
- Sat62%(50 flights)
- Sun50%(44 flights)
- 9 AM–12 PM—(1 flights)
- 12–3 PM74%(311 flights)
- 3–6 PM31%(13 flights)
Nov 73% → May 82% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 73% | 33 |
| December 2025 | 56% | 41 |
| January 2026 | 77% | 53 |
| February 2026 | 67% | 46 |
| March 2026 | 65% | 54 |
| April 2026 | 85% | 60 |
| May 2026 | 82% | 34 |
Same trip, other airports
Keep nerding
Based on 363 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.