Airlines at Tucson International Airport (TUS)
Tucson, Arizona KTUS #77 US airport by passengers
Airlines operating at TUS, ranked by number of departures.
On-time performance at TUS
Based on 4,488 departures from May 2026 to July 2026. A flight counts as late when it leaves 15 or more minutes after schedule.
| Airline | Departures | Late |
|---|---|---|
| SkyWest Airlines | 1,994 | 17.9% |
| Southwest Airlines | 1,101 | 27.1% |
| American Airlines | 775 | 24.1% |
| Delta Air Lines | 196 | 8.2% |
| United Airlines | 184 | 15.8% |
| Envoy Air | 134 | 9.0% |
| Alaska Airlines | 104 | 18.3% |
Source: Bureau of Transportation Statistics, On-Time Performance of reporting carriers. Smaller regional carriers and some airlines are not included.
Airline presence
Alaska, American, Delta, Southwest, Sun Country and United serve Tucson, and the airport also lists Frontier at its Concourse A gates. Check your airline for the current schedule.