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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.

BWI → ORF

Baltimore to Norfolk: 1,531 nonstop flights a year

On time (12 months)

79%

Cancelled

1.4%

avg delay 12 min

Best time to leave

Before 9 AM

93% on time vs 62% after 9 PM

Most reliable airline

Southwest

78% chance on time

Check BWI to ORF fares

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

Best trips

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

  1. Best overall#1 · Nonstop · 1h 00m

    8:05 AM → 9:05 AM

    92%

    arrive on time

    8:05 AM BWI → 9:05 AM ORF1h 00m

    Southwest 2879 · also flew as 447

    Boeing 737-700 · 1–24 yrs old
    93% on time · 1.1% cancel
    Find Southwest 2879 fares Opens this date on Aviasales

  2. #2 · Nonstop · 1h 05m

    8:20 AM → 9:25 AM

    91%

    arrive on time

    8:20 AM BWI → 9:25 AM ORF1h 05m

    Southwest 1233

    Boeing 737-800 or 737 MAX 8 · 2–22 yrs old
    92% on time · 1.0% cancel
    Find Southwest 1233 fares Opens this date on Aviasales

  3. #3 · Nonstop · 1h 00m

    10:40 AM → 11:40 AM

    89%

    arrive on time

    10:40 AM BWI → 11:40 AM ORF1h 00m

    Southwest 367

    Boeing 737-700 · 4–24 yrs old
    90% on time · 1.1% cancel
    Find Southwest 367 fares Opens this date on Aviasales

  4. #4 · Nonstop · 1h 00m

    2:25 PM → 3:25 PM

    81%

    arrive on time

    2:25 PM BWI → 3:25 PM ORF1h 00m

    Southwest 345

    Boeing 737-700 · 15–22 yrs old
    82% on time · 1.3% cancel
    Find Southwest 345 fares Opens this date on Aviasales

  5. #5 · Nonstop · 1h 00m

    3:50 PM → 4:50 PM

    80%

    arrive on time

    3:50 PM BWI → 4:50 PM ORF1h 00m

    Southwest 1242

    Boeing 737-700 · 2–22 yrs old
    81% on time · 1.1% cancel
    Find Southwest 1242 fares Opens this date on Aviasales

  6. #6 · Nonstop · 1h 00m

    4:50 PM → 5:50 PM

    77%

    arrive on time

    4:50 PM BWI → 5:50 PM ORF1h 00m

    Southwest 549

    Boeing 737-700 · 16–22 yrs old
    78% on time · 1.2% cancel
    Find Southwest 549 fares Opens this date on Aviasales

  7. #7 · Nonstop · 55m

    11:20 AM → 12:15 PM

    75%

    arrive on time

    11:20 AM BWI → 12:15 PM ORF55m

    Southwest 3463

    Boeing 737-700 · 4–22 yrs old
    76% on time · 1.0% cancel
    Find Southwest 3463 fares Opens this date on Aviasales

  8. #8 · Nonstop · 55m

    3:35 PM → 4:30 PM

    73%

    arrive on time

    3:35 PM BWI → 4:30 PM ORF55m

    Southwest 755

    Boeing 737-700 · 15–24 yrs old
    74% on time · 1.3% cancel
    Find Southwest 755 fares Opens this date on Aviasales

  9. #9 · Nonstop · 1h 00m

    9:55 PM → 10:55 PM

    69%

    arrive on time

    9:55 PM BWI → 10:55 PM ORF1h 00m

    Southwest 3476

    Boeing 737-700 · 15–23 yrs old
    70% on time · 1.0% cancel
    Find Southwest 3476 fares Opens this date on Aviasales

  10. #10 · Nonstop · 1h 00m

    5:40 PM → 6:40 PM

    65%

    arrive on time

    5:40 PM BWI → 6:40 PM ORF1h 00m

    Southwest 1960

    Boeing 737 MAX 8 · 3–8 yrs old
    66% on time · 1.9% cancel
    Find Southwest 1960 fares Opens this date 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 Airlines78%

    1,531 flights · 79% on time as flown · 1.4% cancel

On time by departure time

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

  • Before 9 AM93%

    358 flights · avg delay 4 min

  • 9 AM to noon88%

    234 flights · avg delay 5 min

  • Noon to 3 PM77%

    188 flights · avg delay 12 min

  • 3 to 6 PM77%

    289 flights · avg delay 12 min

  • 6 to 9 PM68%

    195 flights · avg delay 21 min

  • After 9 PM62%

    267 flights · avg delay 21 min

Best day: Tuesday (81%). Worst: Sunday (67%).

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