Billings (BIL) to Salt Lake City (SLC)
Flight time
≈ 1h 34m
Bearing
208° SW
Billings (BIL) to Salt Lake City (SLC) is 387 miles (624 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
Look up a route, or build a trip
Change the airports, or add stops for a multi-leg trip.
What actually flies BIL–SLC
Filed traffic dataIn July 2026, SkyWest Airlines operated the most departures, one of 2 carriers flying nonstop BIL–SLC; the Embraer E175 was the most common aircraft at 66% of departures; flights ran 86% full.
Departures
185
July 2026
Seats
19,043
both directions
Passengers
16,390
both directions
Load factor
86.1%
RPM ÷ ASM
Who flies BIL–SLC?
SkyWest Airlines operated the most nonstop BIL–SLC departures in July 2026 (123), one of 2 carriers on the route.
- OO
123 departures · 9,298 seats
Share of departures66.5%90.6%
Load
- DL
62 departures · 9,745 seats
Share of departures33.5%81.7%
Load
What plane flies BIL–SLC?
In July 2026, the Embraer E175 flew 66% of BIL–SLC departures — more than any other aircraft type.
- Embraer E175
122 departures · 91.1% load
66.0% - Airbus A320
58 departures · 81.7% load
31.4% - Airbus A319
2 departures · 94.3% load
1.1% - Airbus A321
2 departures · 74.1% load
1.1% - Bombardier CRJ-550
1 departures · 0.0% load
0.5%
How has BIL–SLC traffic changed?
Nonstop BIL–SLC departures fell from 187 in August 2025 to 185 in July 2026.
Monthly nonstop BIL–SLC traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
187 departures · 15,615 passengers
83.9%
Load
September 2025
180 departures · 13,554 passengers
75.8%
Load
October 2025
184 departures · 14,208 passengers
76.3%
Load
November 2025
172 departures · 12,843 passengers
72.3%
Load
December 2025
182 departures · 14,669 passengers
78.7%
Load
January 2026
171 departures · 12,503 passengers
70.2%
Load
February 2026
156 departures · 11,506 passengers
71.1%
Load
March 2026
184 departures · 14,694 passengers
78.5%
Load
April 2026
181 departures · 14,245 passengers
78.0%
Load
May 2026
186 departures · 15,148 passengers
86.8%
Load
June 2026
178 departures · 15,758 passengers
88.2%
Load
July 2026
185 departures · 16,390 passengers
86.1%
Load
By direction
Each direction is filed separately — they rarely match.
BIL → SLC
86.2% full
93 departures · 8,228 passengers
SLC → BIL
86.0% full
92 departures · 8,162 passengers
Nonstop BIL–SLC traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Billings (BIL) from Salt Lake City (SLC)?
BIL to SLC is 387 miles (624 km / 337 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BIL to SLC?
A nonstop covers the 387-mile great-circle distance in roughly 1h 34m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BIL–SLC?
In July 2026, the Embraer E175 flew the largest share of departures (66.0%), followed by the Airbus A320 (31.4%).
What mileage do I earn flying BIL–SLC?
Distance-based programs credit off the 387-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
Keep exploring
Every route below is its own page.
Popular long-haul routes