DL1440Delta Air Lines · GEG → SLC
live · 2h ago
Route confirmed Delta Air Lines

DL1440 SpokaneGEG · 06:00 Salt Lake CitySLC · 08:50

DL1440 by Delta Air Lines flies from Spokane (GEG) to Salt Lake City (SLC).

Right nowNext departure today Operates daily
06:00

scheduled from GEG

⚖ DL1440 typically leaves +13 and lands −22. The air wins minutes back.
Typical gate push+13 minmedian posted departure
Typical arrival−22 minmedian over 14 operations
Wins back in air~35 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 14tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-28
+0 gate · −32 arrival
10-27
+13 gate · −22 arrival
10-26
+14 gate · −15 arrival
10-25
+9 gate · −25 arrival
10-24
+35 gate · +2 arrival
10-23
+1 gate · −31 arrival
10-22
+13 gate · −16 arrival

The 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 operation

median arrival −22 min · 0 cancelled · 14 operations tracked

The route today

live boards
GEGSpokaneOn-time likelyGEG delay board →
SLCSalt Lake CityOn-time likelySLC delay board →
GEG→SLCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
0.5%Chance of cancellation
+7 minAvg hub delay right now

Conditions at GEG 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 →

Tomorrow at Salt Lake City

Forecast

Thu 29 Oct, local date

High17°Clikely 14°C to 20°C
Low6°Clikely 4°C to 9°C
Outlook: about usual
Chance a departure leaves 60+ min late
6.0%usually 6.8%

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 350 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Spokane to Salt Lake City flights today

same route · Delta Air Lines
DL4444departs 09:52
DL3744departs 09:53
DL1452departs 13:25
DL1503departs 17:04
DL4051departs 17:35
DL1709departs 19:23

If DL1440 is cancelled, these are the other Delta Air Lines nonstop flights from Spokane to Salt Lake City on the same day, with scheduled departure times in GEG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL1440 actually runs

Pro Flight Search has tracked every published board update for DL1440 across the GEG and SLC boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 13 confirmed landings · 10/13 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 DL1440 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-28GEG 06:00 (+0)SLC 08:50 08:18 (−32)
10-27GEG 06:00 06:13 (+13)SLC 08:50 08:28 (−22)
10-26GEG 06:00 06:14 (+14)SLC 08:50 08:35 (−15)
10-25GEG 06:00 06:09 (+9)SLC 08:50 08:25 (−25)
10-24GEG 06:00 06:35 (+35)SLC 08:50 08:52 (+2)
10-23GEG 06:00 06:01 (+1)SLC 08:50 08:19 (−31)
10-22GEG 06:00 06:13 (+13)SLC 08:50 08:34 (−16)
10-21GEG 06:00 (+0)SLC 08:50 08:18 (−32)
10-19GEG 06:00 (+0)SLC 08:50 08:22 (−28)
10-18GEG 06:00 06:07 (+7)SLC 08:50 08:24 (−26)
10-17GEG 06:00 06:09 (+9)SLC 08:50 08:25 (−25)
10-16GEG 06:00 06:22 (+22)SLC 08:50 08:37 (−13)
10-15GEG 06:00 06:40 (+40)SLC 08:50 08:54 (+4)
10-14GEG 06:00 07:08 (+68)SLC 08:50 09:26 (+36)

Aircraft

Recent tails: N308DU, N108DQ, N316DU, N331DU.

Board clocks recorded as GEG and SLC published them.

Planning around DL1440? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — DL1440 Spokane to Salt Lake City on-time performance, measured from the GEG and SLC airport boards.

Canonical URL
https://proflightsearch.com/flight/DL1440
How we measure this →