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Route on-time record

BWI to MYR: most on-time flights and the best time to fly

Baltimore (Baltimore/Washington International Thurgood Marshall Airport) to Myrtle Beach (Myrtle Beach International Airport). 1,039 nonstop flights in Jun 2025 to May 2026, 79% arrived within 15 minutes and 1.1% were cancelled. The most reliable flight number was Southwest 3354 at 8:25 AM.

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

BWI → MYR

Baltimore to Myrtle Beach: 1,039 nonstop flights a year

On time (12 months)

79%

Cancelled

1.1%

avg delay 16 min

Best time to leave

9 AM to noon

97% on time vs 68% 6 to 9 PM

Most reliable airline

Southwest

78% chance on time

Check BWI to MYR 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 · Southwest 3354

    8:25 AM → 10:05 AM1h 40m nonstop

    Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Southwest 749; its record covers all of them.

    89%

    chance on time

    On time (history)
    91%
    Cancelled
    0.0%
    Avg arrival delay
    4 min
    • Arrived on time 91% of the time (88 flights, Jun 2025 to May 2026).
    • Never cancelled in 88 scheduled flights.
    • Departs outside BWI's trouble window (2 PM to 8 PM, when 81% of its 43 ground stops and delay programs started).

    Moderate track record · 88 flights

    Find Southwest 3354 fares Opens this date on Aviasales

  2. #2 · Southwest 3102

    1:45 PM → 3:10 PM1h 25m nonstop

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

    83%

    chance on time

    On time (history)
    91%
    Cancelled
    0.0%
    Avg arrival delay
    8 min
    • Arrived on time 91% of the time (23 flights, Jun 2025 to May 2026).
    • Departs outside BWI's trouble window (2 PM to 8 PM, when 81% of its 43 ground stops and delay programs started).
    • Short track record (23 flights), so its score leans on the airline's record at this hour.

    Limited track record · 23 flights

    Find Southwest 3102 fares Opens this date on Aviasales

  3. #3 · Southwest 2671

    1:30 PM → 3:00 PM1h 30m nonstop

    Local times, typical schedule. Last flown 2026-04-06.

    79%

    chance on time

    On time (history)
    82%
    Cancelled
    0.0%
    Avg arrival delay
    12 min
    • Arrived on time 82% of the time (28 flights, Jun 2025 to May 2026).
    • Departs outside BWI's trouble window (2 PM to 8 PM, when 81% of its 43 ground stops and delay programs started).
    • Short track record (28 flights), so its score leans on the airline's record at this hour.

    Limited track record · 28 flights

    Find Southwest 2671 fares Opens this date on Aviasales

  4. #4 · Southwest 509

    1:55 PM → 3:25 PM1h 30m nonstop

    Local times, typical schedule. Last flown 2026-05-27.

    77%

    chance on time

    On time (history)
    75%
    Cancelled
    0.0%
    Avg arrival delay
    7 min
    • Arrived on time 75% of the time (16 flights, Jun 2025 to May 2026).
    • Departs outside BWI's trouble window (2 PM to 8 PM, when 81% of its 43 ground stops and delay programs started).
    • Short track record (16 flights), so its score leans on the airline's record at this hour.

    Limited track record · 16 flights

    Find Southwest 509 fares Opens this date on Aviasales

  5. #5 · Southwest 507

    2:45 PM → 4:10 PM1h 25m nonstop

    Local times, typical schedule. Last flown 2026-05-30.

    74%

    chance on time

    On time (history)
    63%
    Cancelled
    0.0%
    Avg arrival delay
    18 min
    • Arrived on time 63% of the time (8 flights, Jun 2025 to May 2026).
    • Departs inside BWI's trouble window: 81% of its 43 ground stops and delay programs started between 2 PM and 8 PM.
    • Short track record (8 flights), so its score leans on the airline's record at this hour.

    Limited track record · 8 flights

    Find Southwest 507 fares Opens this date on Aviasales

  6. #6 · Southwest 2576

    9:05 PM → 10:35 PM1h 30m nonstop

    Local times, typical schedule. Last flown 2026-04-06.

    71%

    chance on time

    On time (history)
    67%
    Cancelled
    0.0%
    Avg arrival delay
    30 min
    • Arrived on time 67% of the time (33 flights, Jun 2025 to May 2026).
    • Never cancelled in 33 scheduled flights.
    • Departs outside BWI's trouble window (2 PM to 8 PM, when 81% of its 43 ground stops and delay programs started).
    • 84% of its delay minutes came from the plane arriving late from an earlier flight.

    Limited track record · 33 flights

    Find Southwest 2576 fares Opens this date on Aviasales

  7. #7 · Southwest 2119

    7:20 PM → 8:50 PM1h 30m nonstop

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

    71%

    chance on time

    On time (history)
    73%
    Cancelled
    0.0%
    Avg arrival delay
    23 min
    • Arrived on time 73% of the time (55 flights, Jun 2025 to May 2026).
    • Never cancelled in 55 scheduled flights.
    • Leaves in this route's least on-time window (6 to 9 PM: 68% on time; 9 AM to noon: 97%).
    • Departs inside BWI's trouble window: 81% of its 43 ground stops and delay programs started between 2 PM and 8 PM.

    Limited track record · 55 flights

    Find Southwest 2119 fares Opens this date on Aviasales

Airlines on this route

Season-adjusted chance of operating and arriving on time.

  • Southwest Airlines78%

    1,039 flights · 79% on time as flown · 1.1% cancel

On time by departure time

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

  • Before 9 AM92%

    349 flights · avg delay 4 min

  • 9 AM to noon97%

    33 flights · avg delay 2 min

  • Noon to 3 PM79%

    132 flights · avg delay 17 min

  • 3 to 6 PM70%

    176 flights · avg delay 22 min

  • 6 to 9 PM68%

    333 flights · avg delay 25 min

Best day: Tuesday (81%). Worst: Saturday (71%).

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
87
M
77
A
83
M
73
J
69
J
56
A
72
S
85
O
84
N
87
D
78

What delays this route

  • Late-arriving aircraft46%
  • Airline (crew, maintenance, boarding)25%
  • Air traffic control and airport volume17%
  • Severe weather12%

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 BWI to MYR…

BWI to MYR questions

What time of day is best to fly BWI to MYR?
9 AM to noon: 97% of flights arrived on time, against 68% for departures 6 to 9 PM.
Which airline is most on time from BWI to MYR?
Southwest, with a season-adjusted 78% chance of operating and arriving on time over 1,039 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 BWI to MYR?
July (56% 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 BWI

Live status: FAA delays and ground stops