Flights Spokane → Boise
GEG → BOI
Route overview
The flight route from Spokane to Boise demonstrates high punctuality with a 93% on-time performance rate and an average arrival one minute ahead of schedule. Over the course of a year, this route sees 339 flights serving a popular destination airport that accommodates nearly 4.5 million passengers annually.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Spokane (GEG) → Boise (BOI) route is operated by Southwest Airlines. Across 449 flights monitored in recent months, 93% arrived on time (within 15 min of schedule), with an average delay of -1 minutes. The cancellation rate is 2.00%. FlightGuard's average computed risk is 17.8/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Boise the average ATFM delay is 1.9 minutes (main cause: airspace/NAS (BTS)). Departing from Spokane the average ATFM delay is 1.6 minutes.
Heading to Boise: what to expect in this direction
Flying from Spokane (GEG) to Boise (BOI) heads south for about 462 km, a flight time of roughly 60m.
Departures from Spokane on this leg cluster in the overnight window: about 54% of GEG-BOI flights take off then.
Air-traffic congestion: departing Spokane the average ATFM delay is 1.6 min (airspace/NAS (BTS)); arriving into Boise it is 1.9 min (airspace/NAS (BTS)).
Across 449 tracked GEG-BOI flights, 93% left on time with an average delay of -1 min and a 2.0% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Southwest Airlines (WN) | 73% | 6 min | 3.1% |
Airlines operating GEG-BOI
Airports
Frequently asked questions about GEG-BOI
On the Spokane (GEG) -> Boise (BOI) route, on-time performance is 93% with an average delay of -1 minutes, based on 449 tracked flights.
The cancellation rate on Spokane-Boise is 2.00% across 449 monitored flights.
The route is operated by 1 airline: Southwest Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Boise, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
