Skip to content

All Products

Aviation Intelligence

Alerts & Airspace

Free Pilot Tools & Widgets

RC Aviation

Games & Learning

Weather Research & More

Pilot Resources

My Airports

Your shortcuts, saved on this device. Search to add an airport.

No airports saved yet. Add the fields you visit most.

Ask ATIS

ATIS Alerts Smart Flight Search

Find the flight least likely to be delayed

Beta

We 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.

JAX → BWI

Jacksonville to Baltimore: 1,409 nonstop flights a year

On time (12 months)

80%

Cancelled

1.4%

avg delay 13 min

Best time to leave

Before 9 AM

95% on time vs 59% 6 to 9 PM

Most reliable airline

Southwest

79% chance on time

Check JAX to BWI fares

Fares open on our travel partner (Aviasales). Pick the flight number you chose here.

Best trips

9 nonstop, 31 with 1 connection. Best overall weighs the chance you arrive on time as booked, connection odds, travel time and separate tickets.

  1. Best overall#1 · Nonstop · 1h 55m

    7:45 AM → 9:40 AM

    94%

    arrive on time

    7:45 AM JAX → 9:40 AM BWI1h 55m

    Southwest 1666

    Boeing 737-700 · 16–23 yrs old
    95% on time · 1.7% cancel
    Find Southwest 1666 fares Opens this date on Aviasales

  2. #2 · Nonstop · 1h 55m

    6:55 AM → 8:50 AM

    90%

    arrive on time

    6:55 AM JAX → 8:50 AM BWI1h 55m

    Southwest 2496

    Boeing 737-700 or 737-800 · 3–21 yrs old
    91% on time · 1.0% cancel
    Find Southwest 2496 fares Opens this date on Aviasales

  3. #3 · Nonstop · 1h 55m

    10:55 AM → 12:50 PM

    88%

    arrive on time

    10:55 AM JAX → 12:50 PM BWI1h 55m

    Southwest 4726

    Boeing 737 MAX 8 or 737-800 · 1–14 yrs old
    89% on time · 1.0% cancel
    Find Southwest 4726 fares Opens this date on Aviasales

  4. #4 · Nonstop · 1h 55m

    2:30 PM → 4:25 PM

    79%

    arrive on time

    2:30 PM JAX → 4:25 PM BWI1h 55m

    Southwest 3467

    Boeing 737-700 · 3–21 yrs old
    80% on time · 1.2% cancel
    Find Southwest 3467 fares Opens this date on Aviasales

  5. #5 · Nonstop · 1h 55m

    10:25 AM → 12:20 PM

    79%

    arrive on time

    10:25 AM JAX → 12:20 PM BWI1h 55m

    Southwest 1516

    Boeing 737-700 · 18–24 yrs old
    80% on time · 1.3% cancel
    Find Southwest 1516 fares Opens this date on Aviasales

  6. #6 · Nonstop · 1h 55m

    5:00 PM → 7:00 PM

    75%

    arrive on time

    5:00 PM JAX → 7:00 PM BWI1h 55m

    Southwest 3564

    Boeing 737 MAX 8 or 737-800 · 1–14 yrs old
    76% on time · 1.5% cancel
    Find Southwest 3564 fares Opens this date on Aviasales

  7. #7 · 1 connection · 4h 14m · one ticket (Delta)

    6:30 AM → 10:44 AM

    90%

    connections made

    80%

    arrive on time

    6:30 AM JAX → 7:45 AM ATL1h 15m

    Delta 2440

    Boeing 757-200 · 10–33 yrs old
    93% on time · 1.6% cancel
    Connect in ATL · 1h 10m · 93% chance to make it · same ticket: the airline rebooks you if you miss it

    8:55 AM ATL → 10:44 AM BWI1h 49m

    Delta 801

    Boeing 737-900ER or Airbus A321 · 7–16 yrs old
    89% on time · 2.1% cancel
    Find this Delta trip Look for Delta 2440 + Delta 801 on Aviasales

  8. #8 · 1 connection · 5h 14m · one ticket (Delta)

    5:30 AM → 10:44 AM

    93%

    connections made

    82%

    arrive on time

    5:30 AM JAX → 6:44 AM ATL1h 14m

    Delta 2722

    Airbus A321 or Boeing 757-200 · 8–28 yrs old
    92% on time · 2.1% cancel
    Connect in ATL · 2h 11m · 97% chance to make it · same ticket: the airline rebooks you if you miss it

    8:55 AM ATL → 10:44 AM BWI1h 49m

    Delta 801

    Boeing 737-900ER or Airbus A321 · 7–16 yrs old
    89% on time · 2.1% cancel
    Find this Delta trip Look for Delta 2722 + Delta 801 on Aviasales

  9. #9 · 1 connection · 4h 09m · one ticket (Delta)

    5:30 AM → 9:39 AM

    89%

    connections made

    79%

    arrive on time

    5:30 AM JAX → 6:44 AM ATL1h 14m

    Delta 2722

    Airbus A321 or Boeing 757-200 · 8–28 yrs old
    92% on time · 2.1% cancel
    Connect in ATL · 1h 07m · 93% chance to make it · same ticket: the airline rebooks you if you miss it

    7:51 AM ATL → 9:39 AM BWI1h 48m

    Delta 1592

    Boeing 737-900ER or Airbus A321 · 8–12 yrs old
    89% on time · 2.0% cancel
    Find this Delta trip Look for Delta 2722 + Delta 1592 on Aviasales

  10. #10 · 1 connection · 4h 48m · one ticket (Delta)

    8:45 AM → 1:31 PM

    94%

    connections made

    80%

    arrive on time

    8:45 AM JAX → 10:04 AM ATL1h 19m

    Delta 2569

    Boeing 757-200 or Airbus A321 · 8–29 yrs old
    92% on time · 1.0% cancel
    Connect in ATL · 1h 41m · 97% chance to make it · same ticket: the airline rebooks you if you miss it

    11:45 AM ATL → 1:31 PM BWI1h 48m

    Delta 2711

    Boeing 737-900ER or Airbus A321 · 8–12 yrs old
    85% on time · 2.3% cancel
    Find this Delta trip Look for Delta 2569 + Delta 2711 on Aviasales

Aircraft and ages come from the planes each flight number actually flew in the last 3 months of data (FAA registry build years); airlines can swap planes.

Airlines on this route

Season-adjusted chance of operating and arriving on time.

  • Southwest Airlines79%

    1,409 flights · 80% on time as flown · 1.4% cancel

On time by departure time

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

  • Before 9 AM95%

    365 flights · avg delay 3 min

  • 9 AM to noon89%

    329 flights · avg delay 7 min

  • Noon to 3 PM83%

    115 flights · avg delay 11 min

  • 3 to 6 PM71%

    335 flights · avg delay 20 min

  • 6 to 9 PM59%

    265 flights · avg delay 24 min

Best day: Thursday (87%). Worst: Sunday (76%).

Smarter routing

Nearby airports that run more on time

  • JAX → IAD 87% chance on time

    Jacksonville International Airport to Washington Dulles International Airport · 762 flights a year · 45 mi from your airports · yours: 79%

    Rank flightsFares

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