San Antonio (SAT) to Salt Lake City (SLC)
Flight time
≈ 2h 58m
Bearing
319° NW
San Antonio (SAT) to Salt Lake City (SLC) is 1,087 miles (1,749 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies SAT–SLC
US DOT T-100 · filed dataIn April 2026, Delta Air Lines was the only carrier flying nonstop SAT–SLC; the Airbus A220-100 was the most common aircraft at 74% of departures; flights ran 80% full.
Departures
167
April 2026
Seats
19,099
both directions
Passengers
15,219
both directions
Load factor
79.7%
passengers ÷ seats
Who flies SAT–SLC?
Delta Air Lines was the only carrier to fly nonstop SAT–SLC in April 2026 (167 departures).
- DL
Delta Air Lines
167 departures · 19,099 seats
Share of departures100.0%79.7%
Load
What plane flies SAT–SLC?
In April 2026, the Airbus A220-100 flew 74% of SAT–SLC departures — more than any other aircraft type.
- Airbus A220-100
123 departures · 82.8% load
73.7% - Airbus A220-300
25 departures · 74.2% load
15.0% - Airbus A319
18 departures · 72.2% load
10.8% - Boeing 757-200
1 departures · 0.0% load
0.6%
How has SAT–SLC traffic changed?
Nonstop SAT–SLC departures fell from 175 in May 2025 to 167 in April 2026.
Monthly nonstop SAT–SLC traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
175 departures · 16,191 passengers
82.2%
Load
June 2025
168 departures · 15,856 passengers
81.7%
Load
July 2025
176 departures · 16,310 passengers
83.3%
Load
August 2025
167 departures · 14,091 passengers
76.6%
Load
September 2025
152 departures · 12,959 passengers
77.9%
Load
October 2025
170 departures · 14,935 passengers
77.5%
Load
November 2025
153 departures · 12,391 passengers
72.5%
Load
December 2025
171 departures · 15,827 passengers
81.5%
Load
January 2026
175 departures · 15,435 passengers
77.7%
Load
February 2026
157 departures · 14,483 passengers
75.6%
Load
March 2026
179 departures · 17,636 passengers
79.5%
Load
April 2026
167 departures · 15,219 passengers
79.7%
Load
By direction
The DOT files each direction separately — they rarely match.
SLC → SAT
78.6% full
84 departures · 7,574 passengers
SAT → SLC
80.8% full
83 departures · 7,645 passengers
Nonstop SAT–SLC traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is San Antonio (SAT) from Salt Lake City (SLC)?
SAT to SLC is 1,087 miles (1,749 km / 945 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from SAT to SLC?
A nonstop covers the 1,087-mile great-circle distance in roughly 2h 58m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies SAT–SLC?
In April 2026, the Airbus A220-100 flew the largest share of departures (73.7%), followed by the Airbus A220-300 (15.0%).
What mileage do I earn flying SAT–SLC?
Distance-based programs credit off the 1,087-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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