Greenville/Greer/Spartanburg GSP → Oklahoma City OKC
- ✈ No nonstop. Fastest via Nashville (BNA) · about 2h 40m
- 🎫 Award: 15,000 JAL miles+ / 15,000 ANA miles+ (economy, one way, est.)
- 1,398 km · flying time is an estimate
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