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Route on-time record

JAX to AUS: most on-time flights and the best time to fly

Jacksonville (Jacksonville International Airport) to Austin (Austin Bergstrom International Airport). 589 nonstop flights in Jun 2025 to May 2026, 80% arrived within 15 minutes and 1.4% were cancelled. The most reliable flight number was SkyWest 3772 at 2:35 PM.

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JAX → AUS

Jacksonville to Austin: 589 nonstop flights a year

On time (12 months)

80%

Cancelled

1.4%

avg delay 20 min

Best time to leave

9 AM to noon

89% on time vs 75% 3 to 6 PM

Most reliable airline

SkyWest

79% chance on time

Check JAX to AUS 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 · SkyWest 3772 · sold as United Express, Delta Connection, American Eagle or Alaska

    2:35 PM → 4:34 PM3h 00m nonstop

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

    79%

    chance on time

    On time (history)
    80%
    Cancelled
    1.7%
    Avg arrival delay
    25 min
    • Arrived on time 80% of the time (343 flights, Jun 2025 to May 2026).

    Strong track record · 343 flights

    Find 2:35 PM flight fares Opens this date on Aviasales

  2. #2 · Southwest 2506

    2:30 PM → 4:15 PM2h 45m nonstop

    Local times, typical schedule. Last flown 2026-05-29.

    72%

    chance on time

    On time (history)
    67%
    Cancelled
    0.0%
    Avg arrival delay
    15 min
    • Arrived on time 67% of the time (39 flights, Jun 2025 to May 2026).
    • Never cancelled in 39 scheduled flights.

    Limited track record · 39 flights

    Find Southwest 2506 fares Opens this date on Aviasales

  3. #3 · Southwest 2816

    3:15 PM → 5:00 PM2h 45m nonstop

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

    72%

    chance on time

    On time (history)
    50%
    Cancelled
    0.0%
    Avg arrival delay
    27 min
    • Arrived on time 50% of the time (8 flights, Jun 2025 to May 2026).
    • Leaves in this route's least on-time window (3 to 6 PM: 75% on time; 9 AM to noon: 89%).

    Limited track record · 8 flights

    Find Southwest 2816 fares Opens this date on Aviasales

Airlines on this route

Season-adjusted chance of operating and arriving on time.

  • SkyWest Airlines (sold as United Express, Delta Connection, American Eagle or Alaska)79%

    365 flights · 80% on time as flown · 1.6% cancel

  • Southwest Airlines78%

    224 flights · 80% on time as flown · 1.1% cancel

On time by departure time

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

  • 9 AM to noon89%

    48 flights · avg delay 10 min

  • Noon to 3 PM80%

    464 flights · avg delay 19 min

  • 3 to 6 PM75%

    76 flights · avg delay 29 min

Best day: Tuesday (81%). Worst: Thursday (69%).

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
80
F
81
M
78
A
82
M
65
J
67
J
61
A
82
S
76
O
81
N
79
D
76

What delays this route

  • Airline (crew, maintenance, boarding)59%
  • Severe weather20%
  • Air traffic control and airport volume11%
  • Late-arriving aircraft10%

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

Finding the most reliable connections from JAX to AUS…

JAX to AUS questions

What time of day is best to fly JAX to AUS?
9 AM to noon: 89% of flights arrived on time, against 75% for departures 3 to 6 PM.
Which airline is most on time from JAX to AUS?
SkyWest, with a season-adjusted 79% chance of operating and arriving on time over 365 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 JAX to AUS?
July (61% on time); the best was April (82%), 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.

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