Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Salt Lake City → Missoula via Denver: arrives on time 85%
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08:16 SLC → 10:01 DENF9 3862 · Frontier · 1h 39m · 81% on time, 0.3% cancelled
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3h 59m layover in Denver (DEN) · 90 min minimum on separate tickets
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14:00 DEN → 16:20 MSOUA 4783 · United, flown by SkyWest · 2h 20m · 86% on time, 0.0% cancelled
Total trip 8h 04m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection99%The first flight arrived more than 149 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 59m layover.
Arrives on time85%First flight not cancelled (0.3% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (86%).
Total trip8h 04mSLC 08:16 to MSO 16:20, layover included
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.