Airports › Spokane (GEG) › December 2025
Airport month · December 2025
Spokane International in December 2025
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 December 2025, reporting carriers scheduled 1,476 domestic departures from Spokane International (GEG). 82.3% left less than 15 minutes late and 82.9% reached their destination on time; 0.5% were cancelled.
Nationally that month, 72.0% of flights departed on time and 71.9% arrived on time, so GEG departures were 10.3 points above the national departure figure.
A year earlier, in December 2024, the airport had 1,467 departures with 82.2% leaving on time: a change of +0.1 points, with flights up 1%.
Flights arriving at GEG that month were on time 73.3% of the time (1,477 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 38%, air carrier 36% and national aviation system 14%.
- On time 82.9%
- Arrived 15+ minutes late 16.3%
- Cancelled 0.5%
- Diverted 0.2%
December 2025 against a year earlier, the airport's year and the nation
| Measure | Dec 2025 | Dec 2024 | GEG, 12 months to Jul 2026 | All reported flights, Dec 2025 |
|---|---|---|---|---|
| Departed on time | 82.3% | 82.2% | 83.6% | 72.0% |
| Arrived on time | 82.9% | 80.5% | 83.8% | 71.9% |
| Cancelled | 0.5% | 0.1% | 0.7% | 1.5% |
| Average departure delay (late minutes only) | 12.9 min | 12.6 min | 11.8 min | 21.2 min |
| Scheduled departures a day | 49 | 49 | 51 | 19,410 |
| Scheduled departures | 1,476 | 1,467 | 18,474 | 582,304 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| OO SkyWest Airlines | 533 | 36% | 83.7% | -1.6 min | 0.4% |
| WN Southwest Airlines | 275 | 19% | 84.4% | -3.9 min | 0.0% |
| DL Delta Air Lines | 220 | 15% | 85.9% | 1.4 min | 1.8% |
| AS Alaska Airlines | 211 | 14% | 78.7% | 2.0 min | 0.9% |
| AA American Airlines | 136 | 9% | 79.4% | 0.3 min | 0.0% |
| UA United Airlines | 62 | 4% | 83.9% | -3.7 min | 0.0% |
| F9 Frontier Airlines | 20 | 1% | 90.0% | -15.3 min | 0.0% |
| G4 Allegiant Air | 19 | 1% | 68.4% | 16.7 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| GEG–SEA | Spokane to Seattle | 396 | 80.3% | 1.7 min | 1.0% |
| GEG–DEN | Spokane to Denver | 174 | 82.2% | -1.1 min | 0.0% |
| GEG–SLC | Spokane to Salt Lake City | 147 | 92.5% | -12.9 min | 0.7% |
| GEG–PDX | Spokane to Portland | 113 | 81.4% | -0.2 min | 1.8% |
| GEG–PHX | Spokane to Phoenix | 109 | 81.7% | 1.5 min | 0.0% |
| GEG–LAS | Spokane to Las Vegas | 76 | 85.5% | -5.6 min | 0.0% |
| GEG–SFO | Spokane to San Francisco | 62 | 85.5% | -8.1 min | 0.0% |
| GEG–MSP | Spokane to Minneapolis | 59 | 83.1% | 22.4 min | 0.0% |
| GEG–ORD | Spokane to Chicago | 54 | 68.5% | 17.6 min | 0.0% |
| GEG–SMF | Spokane to Sacramento | 46 | 89.1% | -9.6 min | 0.0% |
| GEG–ATL | Spokane to Atlanta | 42 | 83.3% | -9.0 min | 2.4% |
| GEG–DFW | Spokane to Dallas/Fort Worth | 41 | 78.0% | 0.1 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left GEG on time in December 2025?
82.3% of 1,476 scheduled domestic departures left less than 15 minutes late, and 82.9% reached their destination on time. The national figures that month were 72.0% and 71.9%.
How does that compare with a year earlier?
In December 2024, 82.2% of 1,467 departures left on time and 0.1% were cancelled, against 82.3% and 0.5% in December 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for December 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for GEG · methodology · corrections.