DAL → TUS Southwest Airlines

Southwest Airlines · Dallas, TX to Tucson, AZ · 221 flights, 2025-10-02 to 2026-06-01 · aggregated across 19 flight numbers

This route runs much more reliably at some times of day than others — 92% on-time departing 12–3pm vs. 20% departing 9pm–12am.
On-time arrival
75%
Median delay
-3 min
90th percentile
+45 min
Cancellation rate
0%

How on-time is Southwest Airlines from DAL to TUS?

Across every Southwest Airlines flight number on DAL → TUS (221 flights, 2025-10-02 to 2026-06-01), 75% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +45 min or later. 0% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time16475%
16-30 min2210%
31-60 min2511%
61-120 min52%
2+ hrs42%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102688%+2 min
2025-112879%-3 min
2025-123181%+4 min
2026-013083%+3 min
2026-022879%+1 min
2026-033184%+3 min
2026-042250%+18 min
2026-052339%+46 min
2026-061100%-7 min

Performance by day of week

DayFlightsOn-time
Mon3580%
Tue2688%
Wed2681%
Thu3468%
Fri3571%
Sat2969%
Sun3569%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…