Flights Boise → Salt Lake City
BOI → SLC
Route overview
The flight route from Boise to Salt Lake City boasts a high on-time performance rate of 94%, with an average delay time of -0.2 minutes, indicating that flights tend to arrive slightly early. Over the past year, this route has seen 409 total flights operated by Airbus A320, Airbus A319, and Boeing 737-800 aircraft, serving a destination airport with an annual passenger throughput of 25,752,783 passengers.
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 Boise (BOI) → Salt Lake City (SLC) route is operated by Delta Air Lines. Across 538 flights monitored in recent months, 89% arrived on time (within 15 min of schedule), with an average delay of 3 minutes. The cancellation rate is 0.19%. FlightGuard's average computed risk is 15.3/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Salt Lake City the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Boise the average ATFM delay is 1.9 minutes.
Heading to Salt Lake City: what to expect in this direction
Flying from Boise (BOI) to Salt Lake City (SLC) heads south-east for about 466 km, a flight time of roughly 1h 0m.
Departures from Boise on this leg cluster in the overnight window: about 62% of BOI-SLC flights take off then.
Air-traffic congestion: departing Boise the average ATFM delay is 1.9 min (airspace/NAS (BTS)); arriving into Salt Lake City it is 2.0 min (atfm).
Across 538 tracked BOI-SLC flights, 89% left on time with an average delay of 3 min and a 0.2% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Delta Air Lines (DL) | 80% | 8 min | 1.8% |
Airlines operating BOI-SLC
Airports
Frequently asked questions about BOI-SLC
On the Boise (BOI) -> Salt Lake City (SLC) route, on-time performance is 89% with an average delay of 3 minutes, based on 538 tracked flights.
The cancellation rate on Boise-Salt Lake City is 0.19% across 538 monitored flights.
The route is operated by 1 airline: Delta Air Lines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Salt Lake City, 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.
