TUS (Tucson) to SLC (Salt Lake City) flights arrive on time 94% of the time. The most reliable airline on this route is Frontier Airlines at 100%. The average delay is 86 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated August 2026.TUS → SLC
TUS (Tucson) to SLC (Salt Lake City)
TUS → SLC on-time performance by month
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This route is usually on time. About 94% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Frontier Airlines edges out SkyWest Airlines on this route — 100% vs 95% on time.
Airline Comparison
Frontier Airlines leads at 100% on time; SkyWest Airlines trails at 95%.
Accurate?
Good to know
Departing from TUS
83% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. TUS has long runway queues.
TSA is currently ~15 min. Best time: 4 AM (about 5 min).
Arriving at SLC
85% on timeWhen flights into SLC are late, the average delay is 70 minutes. Build buffer if you have ground plans.
If connecting at SLC: TSA is ~12 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Frontier Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of TUS? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated August 2026. Source: Bureau of Transportation Statistics.