Spokane International (GEG) Delays and On-Time Departures
Spokane, WA · ranked 64th of 333 airports for on-time departures
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, Spokane (GEG) had 18,474 scheduled departures and 84.2% of them left on time (US average 77.4%).
That ranks 64th of 333 US airports tracked on this site, with 0.7% of departures cancelled.
Among airlines at Spokane (GEG), SkyWest Airlines left on time most often (87.6%).
Over 24 months, Tuesday was the most reliable day (88% on time) and July the worst month (81%).
Best time of day to fly out of Spokane (GEG)
On-time departure % by scheduled departure hour (local time), last 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 94.5% | 0.5% | 4,189 |
| 6am–7am | 93.8% | 0.5% | 5,097 |
| 7am–8am | 92.9% | 0.5% | 3,274 |
| 8am–9am | 90.4% | 0.3% | 574 |
| 9am–10am | 88.1% | 0.5% | 1,675 |
| 10am–11am | 86.6% | 0.1% | 1,079 |
| 11am–12pm | 85.9% | 0.9% | 2,037 |
| 12pm–1pm | 77.0% | 0.6% | 2,751 |
| 1pm–2pm | 76.7% | 0.4% | 3,876 |
| 2pm–3pm | 80.3% | 0.5% | 2,234 |
| 3pm–4pm | 81.5% | 0.2% | 2,774 |
| 4pm–5pm | 82.5% | 0.5% | 1,905 |
| 5pm–6pm | 79.3% | 0.4% | 1,805 |
| 6pm–7pm | 75.5% | 1.6% | 906 |
| 7pm–8pm | 80.0% | 0.6% | 1,559 |
| 8pm–9pm | 74.2% | 1.1% | 94 |
| 9pm–10pm | 69.0% | 0.0% | 87 |
| 10pm–11pm | 75.1% | 0.4% | 254 |
| 11pm–12am | 82.0% | 1.2% | 247 |
Airlines at GEG ranked by on-time departures
Last 12 months. Airlines with fewer than 30 departures are marked “limited data”.
| Airline | On-time departures | On-time arrivals | Cancelled | Departures |
|---|---|---|---|---|
| SkyWest Airlines | 87.6% | 85.4% | 0.8% | 6,535 |
| Delta Air Lines | 86.8% | 89.1% | 0.9% | 2,614 |
| United Airlines | 85.8% | 84.7% | 0.3% | 888 |
| Alaska Airlines | 85.7% | 85.2% | 1.0% | 2,926 |
| Southwest Airlines | 80.3% | 85.2% | 0.2% | 3,609 |
| Frontier Airlines | 77.3% | 75.2% | 0.7% | 155 |
| American Airlines | 75.0% | 76.3% | 0.9% | 1,497 |
| Allegiant Air | 63.3% | 59.1% | 1.2% | 240 |
| Envoy Air | Limited data | 10 | ||
80%+ good 70–79.9% fair <70% poor
Best day to fly out of GEG
On-time departures by day, 24 months.
Best month to fly out of GEG
On-time departures by month, 24 months.
Holiday travel at Spokane (GEG)
On-time departures during holiday periods compared with all other days, last 24 months.
| Period | On-time departures | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | 81.4% | -5.4 pts | 0.3% | 678 |
| Christmas & New Year (Dec 20 - Jan 3) | 80.8% | -6.0 pts | 0.2% | 1,409 |
| Summer peak (Jun 15 - Aug 15) | 81.0% | -5.7 pts | 0.6% | 7,224 |
| All other days | 86.8% | — | 0.5% | 27,106 |
Monthly on-time departure trend at GEG
On-time departure % each month, with the 12-month US average for reference.
Routes from Spokane (GEG)
Every route from GEG with its own page, by number of flights (last 12 months, on-time arrivals).
| To | On time | Cancelled | Flights |
|---|---|---|---|
| GEG → Seattle (SEA) | 86.0% | 1.0% | 5,024 |
| GEG → Denver (DEN) | 84.2% | 0.3% | 2,052 |
| GEG → Salt Lake City (SLC) | 90.5% | 0.7% | 1,671 |
| GEG → Phoenix (PHX) | 83.7% | 0.4% | 1,258 |
| GEG → Portland (PDX) | 86.1% | 0.9% | 1,028 |
| GEG → San Francisco (SFO) | 73.3% | 0.3% | 896 |
| GEG → Los Angeles (LAX) | 90.8% | 0.6% | 878 |
| GEG → Las Vegas (LAS) | 82.7% | 0.2% | 855 |
| GEG → Minneapolis (MSP) | 91.2% | 0.8% | 782 |
| GEG → Chicago (ORD) | 65.0% | 1.5% | 714 |
| GEG → Sacramento (SMF) | 86.8% | 0.2% | 607 |
| GEG → Dallas/Fort Worth (DFW) | 78.6% | 1.8% | 559 |
| GEG → Atlanta (ATL) | 85.5% | 1.1% | 537 |
| GEG → San Diego (SAN) | 88.2% | 0.7% | 419 |
| GEG → Oakland (OAK) | 90.3% | 0.0% | 381 |
| GEG → Boise (BOI) | 89.8% | 0.3% | 336 |
| GEG → San Jose (SJC) | 81.4% | 0.4% | 238 |