Spirit Airlines is the most reliable airline on the MYR to PIT route with a 83% on-time rate, compared to Allegiant Air at 76%. Based on 547 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MYR to PIT
Myrtle Beach to Pittsburgh — airline reliability comparison
On-Time Rate by Airline
Spirit Airlines83%
Southwest Airlines80%
Allegiant Air76%
MYR to PIT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Spirit AirlinesNKBest | 83% | 2.1% | 84m | 547 |
| Southwest AirlinesWN | 80% | 0.0% | 54m | 169 |
| Allegiant AirG4Worst | 76% | 2.3% | 185m | 236 |
Route Overview
79%
Overall On-Time
99m
Avg Delay
2%
Cancel Rate
1,028
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.