Key West (EYW) to Washington (IAD): On-Time Performance
Data through May 2026
Key West (EYW) to Washington (IAD) is a thinner route than most in this dataset — 114 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 79% arrived on time.
- On-time
- 79%
- arrived <15 min late
- Avg delay
- 23 min
- completed flights
- Cancelled
- 0.6%
- Flights/day
- 0.31
- last 12 months
- Duration
- 2h 49m
- scheduled
- Distance
- 1,024 mi
Monthly on-time trend
Best time to fly from EYW to IAD
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 73% | 18 min |
| Tuesdaybest | 95% | 5 min |
| Wednesday | 91% | 13 min |
| Thursday | 87% | 7 min |
| Friday | 63% | 34 min |
| Saturday | 71% | 59 min |
| Sunday | 74% | 21 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft42%
- Airline operations46%
- National airspace system12%
Frequently asked questions
- How often are flights from EYW to IAD delayed?
- 22% of EYW–IAD flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 23 minutes.
- How long is the flight from EYW to IAD?
- The scheduled EYW–IAD flight time averages 2h 49m over 1,024 miles. Actual arrival times vary — flights on this route land 15+ minutes late 22% of the time.
- How often are EYW to IAD flights cancelled?
- 0.6% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
Explore related pages
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Based on 159 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.