St Louis (STL) to Myrtle Beach (MYR) flights
Southwest Airlines flies nonstop from St. Louis Lambert International Airport to Myrtle Beach International Airport, with about 6 flights a week in July 2026. The 728-mile flight takes about 1h 49m gate to gate.
- Distance
- 728 mi · 1,172 km
- Flight time
- 1h 49m
- Airlines
- 1
- Seats filled
- 67%
Airlines flying STL to MYR
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 6 | Boeing 737-700 / MAX 7, Boeing 737-800, Boeing 737 MAX 8 | 9,421 | 1h 49m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
STL to MYR flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 10:15am and the last at 3:15pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| WN 4206Southwest Airlines | 10:15am | 1:10pm | 16 | 88% |
| WN 3985Southwest Airlines | 3:15pm | 6:10pm | 4 | n/a |
Is STL to MYR on time?
From September 2025 to August 2026, 62% of 100 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 10am were the most punctual (85%), those around 4pm the least (36%). Most delay time was caused by late-arriving aircraft (61%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 100 | 62% | 22 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 11 | 1,235 | |
| September 2025 | 8 | 886 | |
| October 2025 | 4 | 463 | |
| November 2025 | 1 | 74 | |
| March 2026 | 4 | 368 | |
| April 2026 | 4 | 403 | |
| May 2026 | 5 | 556 | |
| June 2026 | 24 | 2,566 | |
| July 2026 | 26 | 2,870 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.