DL3737 TucsonTUS · 16:50 Salt Lake CitySLC · 19:49
DL3737 by Delta Air Lines flies from Tucson (TUS) to Salt Lake City (SLC) for the Sat, Sep 12 departure.
en route from TUS to SLC
board checked 33m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 17:24.
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −16 min · 0 cancelled · 10 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at TUS and SLC are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Tucson to Salt Lake City flights today
same route · Delta Air LinesIf DL3737 is cancelled, these are the other Delta Air Lines nonstop flights from Tucson to Salt Lake City on the same day, with scheduled departure times in TUS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL3737 actually runs
Pro Flight Search has tracked every published board update for DL3737 across the TUS and SLC boards: schedule changes, gate pushes and actual clocks. Usually lands ~14 min early. Based on 10 confirmed landings · 10/10 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how DL3737 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N264SY, N267SY, N284SY, N271SY.
Board clocks recorded as TUS and SLC published them.
Planning around DL3737? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL3737 Tucson to Salt Lake City on-time performance, measured from the TUS and SLC airport boards.
https://proflightsearch.com/flight/DL3737
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