Airports › Greer (GSP) › January 2026
Airport month · January 2026
Greenville-Spartanburg International in January 2026
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.
In January 2026, reporting carriers scheduled 1,109 domestic departures from Greenville-Spartanburg International (GSP). 75.0% left less than 15 minutes late and 72.2% reached their destination on time; 9.1% were cancelled.
Nationally that month, 75.6% of flights departed on time and 75.3% arrived on time, so GSP departures were 0.6 points below the national departure figure.
A year earlier, in January 2025, the airport had 1,098 departures with 81.3% leaving on time: a change of −6.3 points, with flights up 1%.
Flights arriving at GSP that month were on time 69.8% of the time (1,111 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 42%, air carrier 29% and national aviation system 16%.
- On time 72.2%
- Arrived 15+ minutes late 18.4%
- Cancelled 9.1%
- Diverted 0.3%
January 2026 against a year earlier, the airport's year and the nation
| Measure | Jan 2026 | Jan 2025 | GSP, 12 months to Jul 2026 | All reported flights, Jan 2026 |
|---|---|---|---|---|
| Departed on time | 75.0% | 81.3% | 79.0% | 75.6% |
| Arrived on time | 72.2% | 82.7% | 78.9% | 75.3% |
| Cancelled | 9.1% | 4.4% | 2.7% | 4.7% |
| Average departure delay (late minutes only) | 16.8 min | 11.4 min | 16.1 min | 16.7 min |
| Scheduled departures a day | 37 | 37 | 39 | 18,133 |
| Scheduled departures | 1,109 | 1,098 | 14,201 | 544,003 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| OH PSA Airlines | 241 | 22% | 64.7% | 22.4 min | 9.1% |
| DL Delta Air Lines | 236 | 21% | 87.3% | -12.4 min | 8.1% |
| YX Republic Airline | 164 | 15% | 70.7% | -0.2 min | 11.6% |
| MQ Envoy Air | 124 | 11% | 51.6% | 18.5 min | 5.6% |
| AA American Airlines | 105 | 9% | 69.5% | 9.6 min | 14.3% |
| WN Southwest Airlines | 104 | 9% | 84.6% | -13.9 min | 8.7% |
| OO SkyWest Airlines | 96 | 9% | 72.9% | 8.8 min | 7.3% |
| G4 Allegiant Air | 39 | 4% | 71.8% | 7.8 min | 7.7% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| GSP–ATL | Greer to Atlanta | 205 | 87.8% | -13.4 min | 7.8% |
| GSP–CLT | Greer to Charlotte | 145 | 72.4% | 5.1 min | 12.4% |
| GSP–ORD | Greer to Chicago | 119 | 58.0% | 14.3 min | 6.7% |
| GSP–DCA | Greer to Washington | 84 | 48.8% | 59.1 min | 8.3% |
| GSP–LGA | Greer to New York | 75 | 69.3% | 8.9 min | 10.7% |
| GSP–DFW | Greer to Dallas/Fort Worth | 67 | 71.6% | 5.9 min | 11.9% |
| GSP–MIA | Greer to Miami | 67 | 55.2% | 12.7 min | 7.5% |
| GSP–BWI | Greer to Baltimore | 62 | 83.9% | -14.9 min | 9.7% |
| GSP–EWR | Greer to Newark | 62 | 80.6% | -16.7 min | 12.9% |
| GSP–DTW | Greer to Detroit | 56 | 71.4% | 12.9 min | 8.9% |
| GSP–PHL | Greer to Philadelphia | 49 | 69.4% | 6.0 min | 8.2% |
| GSP–BNA | Greer to Nashville | 32 | 87.5% | -11.8 min | 6.3% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left GSP on time in January 2026?
75.0% of 1,109 scheduled domestic departures left less than 15 minutes late, and 72.2% reached their destination on time. The national figures that month were 75.6% and 75.3%.
How does that compare with a year earlier?
In January 2025, 81.3% of 1,098 departures left on time and 4.4% were cancelled, against 75.0% and 9.1% in January 2026.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for January 2026; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for GSP · methodology · corrections.