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Ranking & search details
1 nonstop, 36 with 1 connection, 6 with 2 · ranked by overall best · 11 hidden by your Most reliable time setting (they leave at other times of day) · showing the top 3
Most reliable time: morning departures (5–11 AM), the window with the best on-time odds for this trip. Turn off “Most reliable” under Departure time in Advanced settings to see every time.
Fares seen on this date: nonstop from 382 · any route from 295 (recent searches, one way, per person; each card opens the live price)
32 matching trips
- Top pick for your preferences10:18 AM1:30 PM
EWR → EYW
United · UA 1050
3h 12mNonstop
80%arrive on time - 5:32 AM10:56 AM
EWR → EYW
American · AA 1196 / MQ 3515
5h 27m1 stop
1h 16m in MIA
One ticket
83%arrive on time92% connections made - 8:00 AM4:30 PM
EWR → EYW
American · AA 1152 / MQ 3719
8h 30m1 stop
4h 19m in MIA
One ticket
86%arrive on time97% connections made
Aircraft and legroom reflect the planes each flight has flown recently. Airlines can swap planes and seat maps change, so check the airline’s seat map when you book.
EWR → EYW
Newark to Key West: 460 nonstop flights a year
On time (12 months)
83%
Cancelled
2.0%
avg delay 14 min
Best time to leave
No clear winner
Most reliable airline
United
80% chance on time
Lowest nonstop fare seen in the next two months: $382 (United 3606 on 2026-10-23). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- United Airlines80%
308 flights · 82% on time as flown · 2.0% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- 9 AM to noon83%
364 flights · avg delay 15 min
- Noon to 3 PM81%
95 flights · avg delay 10 min
Best day: Wednesday (84%). Worst: Friday (76%).
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure