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Route on-time record

JFK to LAS: most on-time flights and the best time to fly

New York (John F. Kennedy International Airport) to Las Vegas (Harry Reid International Airport). 3,719 nonstop flights in Jun 2025 to May 2026, 80% arrived within 15 minutes and 2.3% were cancelled. The most reliable flight number was JetBlue 411 at 6:00 AM.

Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.

JFK → LAS

New York to Las Vegas: 3,719 nonstop flights a year

On time (12 months)

80%

Cancelled

2.3%

avg delay 15 min

Best time to leave

9 AM to noon

85% on time vs 69% 6 to 9 PM

Most reliable airline

American

82% chance on time

Check JFK to LAS fares

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. #1 · JetBlue 411

    6:00 AM → 9:18 AM5h 41m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    91%

    chance on time

    On time (history)
    94%
    Cancelled
    1.5%
    Avg arrival delay
    4 min
    • Arrived on time 94% of the time (327 flights, Jun 2025 to May 2026).
    • Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).

    Strong track record · 327 flights

    Find JetBlue 411 fares Opens this date on Aviasales

  2. #2 · American 2002

    7:50 AM → 10:40 AM5h 50m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    89%

    chance on time

    On time (history)
    100%
    Cancelled
    0.0%
    Avg arrival delay
    0 min
    • Arrived on time 100% of the time (11 flights, Jun 2025 to May 2026).
    • Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).
    • Lands inside LAS's trouble window: 51% of its 104 ground stops and delay programs started between 10 AM and 4 PM.
    • Short track record (11 flights), so its score leans on the airline's record at this hour.

    Limited track record · 11 flights

    Find American 2002 fares Opens this date on Aviasales

  3. #3 · JetBlue 2511

    12:30 PM → 2:22 PM5h 52m nonstop

    Local times, typical schedule. Last flown 2026-04-28.

    86%

    chance on time

    On time (history)
    93%
    Cancelled
    6.1%
    Avg arrival delay
    4 min
    • Arrived on time 93% of the time (45 flights, Jun 2025 to May 2026).
    • Cancelled 6.1% of the time (3 of 49).
    • Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).
    • Lands inside LAS's trouble window: 51% of its 104 ground stops and delay programs started between 10 AM and 4 PM.

    Limited track record · 45 flights

    Find JetBlue 2511 fares Opens this date on Aviasales

  4. #4 · Delta 607

    7:00 AM → 9:25 AM5h 25m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    85%

    chance on time

    On time (history)
    87%
    Cancelled
    1.4%
    Avg arrival delay
    7 min
    • Arrived on time 87% of the time (217 flights, Jun 2025 to May 2026).
    • Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).

    Strong track record · 217 flights

    Find Delta 607 fares Opens this date on Aviasales

  5. #5 · JetBlue 611

    9:23 AM → 12:20 PM5h 57m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    84%

    chance on time

    On time (history)
    90%
    Cancelled
    0.0%
    Avg arrival delay
    3 min
    • Arrived on time 90% of the time (20 flights, Jun 2025 to May 2026).
    • Leaves in this route's most on-time window (9 AM to noon: 85% on time; 6 to 9 PM: 69%).
    • Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).
    • Lands inside LAS's trouble window: 51% of its 104 ground stops and delay programs started between 10 AM and 4 PM.

    Limited track record · 20 flights

    Find JetBlue 611 fares Opens this date on Aviasales

  6. #6 · American 2228

    7:59 AM → 10:50 AM5h 51m nonstop

    Local times, typical schedule. Last flown 2026-05-20. Same departure also flew as American 2138; its record covers all of them.

    83%

    chance on time

    On time (history)
    86%
    Cancelled
    2.9%
    Avg arrival delay
    15 min
    • Arrived on time 86% of the time (168 flights, Jun 2025 to May 2026).
    • Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).
    • Lands inside LAS's trouble window: 51% of its 104 ground stops and delay programs started between 10 AM and 4 PM.

    Moderate track record · 168 flights

    Find American 2228 fares Opens this date on Aviasales

  7. #7 · JetBlue 511

    8:15 AM → 11:13 AM5h 58m nonstop

    Local times, typical schedule. Last flown 2026-05-20.

    83%

    chance on time

    On time (history)
    85%
    Cancelled
    1.7%
    Avg arrival delay
    8 min
    • Arrived on time 85% of the time (284 flights, Jun 2025 to May 2026).
    • Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).
    • Lands inside LAS's trouble window: 51% of its 104 ground stops and delay programs started between 10 AM and 4 PM.

    Strong track record · 284 flights

    Find JetBlue 511 fares Opens this date on Aviasales

  8. #8 · Delta 795

    7:35 AM → 10:28 AM5h 53m nonstop

    Local times, typical schedule. Last flown 2026-05-06.

    83%

    chance on time

    On time (history)
    86%
    Cancelled
    3.4%
    Avg arrival delay
    7 min
    • Arrived on time 86% of the time (140 flights, Jun 2025 to May 2026).
    • Cancelled 3.4% of the time (5 of 145).
    • Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).
    • Lands inside LAS's trouble window: 51% of its 104 ground stops and delay programs started between 10 AM and 4 PM.

    Moderate track record · 140 flights

    Find Delta 795 fares Opens this date on Aviasales

  9. #9 · Delta 807

    11:30 AM → 2:20 PM5h 41m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    82%

    chance on time

    On time (history)
    86%
    Cancelled
    3.9%
    Avg arrival delay
    12 min
    • Arrived on time 86% of the time (148 flights, Jun 2025 to May 2026).
    • Cancelled 3.9% of the time (6 of 154).
    • Leaves in this route's most on-time window (9 AM to noon: 85% on time; 6 to 9 PM: 69%).
    • Departs outside JFK's trouble window (1 PM to 7 PM, when 66% of its 167 ground stops and delay programs started).

    Moderate track record · 148 flights

    Find Delta 807 fares Opens this date on Aviasales

  10. #10 · JetBlue 211

    4:45 PM → 7:42 PM5h 57m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    81%

    chance on time

    On time (history)
    92%
    Cancelled
    0.0%
    Avg arrival delay
    8 min
    • Arrived on time 92% of the time (12 flights, Jun 2025 to May 2026).
    • Departs inside JFK's trouble window: 66% of its 167 ground stops and delay programs started between 1 PM and 7 PM.
    • Short track record (12 flights), so its score leans on the airline's record at this hour.

    Limited track record · 12 flights

    Find JetBlue 211 fares Opens this date on Aviasales

Airlines on this route

Season-adjusted chance of operating and arriving on time.

  • American Airlines82%

    430 flights · 84% on time as flown · 1.8% cancel

  • JetBlue80%

    1,374 flights · 82% on time as flown · 2.3% cancel

  • Delta Air Lines77%

    1,682 flights · 79% on time as flown · 2.4% cancel

  • Frontier Airlines67%

    233 flights · 64% on time as flown · 2.2% cancel

On time by departure time

All airlines, scheduled local departure, Jun 2025 to May 2026.

  • Before 9 AM84%

    1,421 flights · avg delay 12 min

  • 9 AM to noon85%

    622 flights · avg delay 8 min

  • 3 to 6 PM78%

    549 flights · avg delay 16 min

  • 6 to 9 PM69%

    733 flights · avg delay 22 min

  • After 9 PM71%

    285 flights · avg delay 19 min

Best day: Wednesday (84%). Worst: Sunday (77%).

On time by month

All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.

J
84
F
77
M
84
A
82
M
81
J
76
J
67
A
78
S
80
O
82
N
87
D
82

What delays this route

  • Airline (crew, maintenance, boarding)35%
  • Air traffic control and airport volume32%
  • Late-arriving aircraft28%
  • Severe weather5%

Share of delay minutes by the cause airlines report to the US DOT.

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

JFK to LAS questions

What time of day is best to fly JFK to LAS?
9 AM to noon: 85% of flights arrived on time, against 69% for departures 6 to 9 PM.
Which airline is most on time from JFK to LAS?
American, with a season-adjusted 82% chance of operating and arriving on time over 430 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
What is the worst month for delays on JFK to LAS?
July (67% on time); the best was November (87%), averaged over Jun 2023 to May 2026.
Is this a prediction for my flight?
No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.

More routes from JFK

Live status: FAA delays and ground stops