ATIS Alerts Smart Flight Search
Find the flight least likely to be delayed
BetaWe rank real flight numbers by how often they flew and arrived on time over the last 12 months, adjusted for your travel month and departure time, then check nearby airports and calmer connections. US airlines and airports.
EWR → PBI
Newark to West Palm Beach: 3,583 nonstop flights a year
On time (12 months)
77%
Cancelled
2.5%
avg delay 17 min
Best time to leave
Before 9 AM
86% on time vs 70% 6 to 9 PM
Most reliable airline
United
77% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · United 1771
6:00 AM → 8:55 AM2h 55m nonstop
Local times, typical schedule. Last flown 2026-05-31.
90%
chance on time
- On time (history)
- 93%
- Cancelled
- 2.5%
- Avg arrival delay
- 5 min
- Arrived on time 93% of the time (197 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 86% on time; 6 to 9 PM: 70%).
- Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
Moderate track record · 197 flights
Find United 1771 fares Opens this date on Aviasales#2 · United 1253
7:55 AM → 10:58 AM3h 06m nonstop
Local times, typical schedule. Last flown 2026-05-20.
86%
chance on time
- On time (history)
- 88%
- Cancelled
- 1.7%
- Avg arrival delay
- 8 min
- Arrived on time 88% of the time (282 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 86% on time; 6 to 9 PM: 70%).
- Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
Strong track record · 282 flights
Find United 1253 fares Opens this date on Aviasales#3 · United 1344
10:30 AM → 1:42 PM3h 06m nonstop
Local times, typical schedule. Last flown 2026-05-31.
78%
chance on time
- On time (history)
- 79%
- Cancelled
- 1.4%
- Avg arrival delay
- 16 min
- Arrived on time 79% of the time (283 flights, Jun 2025 to May 2026).
- Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
- Lands inside PBI's trouble window: 84% of its 31 ground stops and delay programs started between 11 AM and 5 PM.
Strong track record · 283 flights
Find United 1344 fares Opens this date on Aviasales#4 · United 795
9:00 AM → 12:06 PM3h 06m nonstop
Local times, typical schedule. Last flown 2026-05-20. Same departure also flew as United 2067; its record covers all of them.
75%
chance on time
- On time (history)
- 81%
- Cancelled
- 0.0%
- Avg arrival delay
- 8 min
- Arrived on time 81% of the time (53 flights, Jun 2025 to May 2026).
- Never cancelled in 53 scheduled flights.
- Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
- Lands inside PBI's trouble window: 84% of its 31 ground stops and delay programs started between 11 AM and 5 PM.
Limited track record · 53 flights
Find United 795 fares Opens this date on Aviasales#5 · United 2402
5:40 PM → 8:48 PM3h 08m nonstop
Local times, typical schedule. Last flown 2026-05-19.
75%
chance on time
- On time (history)
- 79%
- Cancelled
- 3.8%
- Avg arrival delay
- 14 min
- Arrived on time 79% of the time (127 flights, Jun 2025 to May 2026).
- Cancelled 3.8% of the time (5 of 132).
- Departs inside EWR's trouble window: 65% of its 259 ground stops and delay programs started between 1 PM and 7 PM.
- 50% of its delay minutes came from the plane arriving late from an earlier flight.
Moderate track record · 127 flights
Find United 2402 fares Opens this date on Aviasales#6 · United 1819
11:30 AM → 2:36 PM3h 06m nonstop
Local times, typical schedule. Last flown 2026-05-20. Same departure also flew as United 2464; its record covers all of them.
74%
chance on time
- On time (history)
- 80%
- Cancelled
- 3.1%
- Avg arrival delay
- 11 min
- Arrived on time 80% of the time (94 flights, Jun 2025 to May 2026).
- Cancelled 3.1% of the time (3 of 98).
- Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
- Lands inside PBI's trouble window: 84% of its 31 ground stops and delay programs started between 11 AM and 5 PM.
Moderate track record · 94 flights
Find United 1819 fares Opens this date on Aviasales#7 · United 2650
7:45 PM → 10:53 PM3h 08m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as United 769; its record covers all of them.
74%
chance on time
- On time (history)
- 76%
- Cancelled
- 0.0%
- Avg arrival delay
- 17 min
- Arrived on time 76% of the time (101 flights, Jun 2025 to May 2026).
- Never cancelled in 101 scheduled flights.
- Leaves in this route's least on-time window (6 to 9 PM: 70% on time; Before 9 AM: 86%).
- Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
Moderate track record · 101 flights
Find United 2650 fares Opens this date on Aviasales#8 · JetBlue 143
6:00 AM → 8:54 AM2h 54m nonstop
Local times, typical schedule. Last flown 2026-05-31.
73%
chance on time
- On time (history)
- 74%
- Cancelled
- 3.0%
- Avg arrival delay
- 21 min
- Arrived on time 74% of the time (292 flights, Jun 2025 to May 2026).
- Leaves in this route's most on-time window (Before 9 AM: 86% on time; 6 to 9 PM: 70%).
- Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
Strong track record · 292 flights
Find JetBlue 143 fares Opens this date on Aviasales#9 · United 1914
2:55 PM → 5:55 PM3h 00m nonstop
Local times, typical schedule. Last flown 2026-05-20.
73%
chance on time
- On time (history)
- 78%
- Cancelled
- 1.3%
- Avg arrival delay
- 13 min
- Arrived on time 78% of the time (76 flights, Jun 2025 to May 2026).
- Departs inside EWR's trouble window: 65% of its 259 ground stops and delay programs started between 1 PM and 7 PM.
Moderate track record · 76 flights
Find United 1914 fares Opens this date on Aviasales#10 · JetBlue 543
5:00 PM → 7:52 PM3h 01m nonstop
Local times, typical schedule. Last flown 2026-05-18.
72%
chance on time
- On time (history)
- 76%
- Cancelled
- 3.3%
- Avg arrival delay
- 17 min
- Arrived on time 76% of the time (89 flights, Jun 2025 to May 2026).
- Cancelled 3.3% of the time (3 of 92).
- Departs inside EWR's trouble window: 65% of its 259 ground stops and delay programs started between 1 PM and 7 PM.
- 56% of its delay minutes came from the plane arriving late from an earlier flight.
Moderate track record · 89 flights
Find JetBlue 543 fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- United Airlines77%
2,747 flights · 78% on time as flown · 2.0% cancel
- JetBlue72%
716 flights · 73% on time as flown · 2.5% cancel
- Spirit Airlines57%
120 flights · 51% on time as flown · 7.7% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM86%
909 flights · avg delay 10 min
- 9 AM to noon76%
846 flights · avg delay 18 min
- Noon to 3 PM74%
554 flights · avg delay 20 min
- 3 to 6 PM72%
745 flights · avg delay 19 min
- 6 to 9 PM70%
527 flights · avg delay 23 min
Best day: Tuesday (84%). Worst: Thursday (71%).
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