5A1831Alpine Air Express · RKS → SLC
updated 5h ago
Route confirmed Alpine Air Express

5A1831 Rock SpringsRKS Salt Lake CitySLC · 19:30

5A1831 by Alpine Air Express flies from Rock Springs (RKS) to Salt Lake City (SLC).

Right nowNext departure tomorrow Operates Mon Tue Wed Thu Fri
18:30

scheduled from RKS

Typical arrival−20 minmedian over 10 operations
Cancellation0 in 10tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-30
−27 arrival
10-29
−17 arrival
10-28
−20 arrival
10-27
−16 arrival
10-26
−6 arrival
10-23
−20 arrival
10-22
−2 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 −20 min · 0 cancelled · 10 operations tracked

The route today

live boards
RKSRock SpringsOn-time likelyRKS delay board →
SLCSalt Lake CityOn-time likelySLC delay board →
RKS→SLCevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Salt Lake City

Forecast

Mon 2 Nov, local date

High11°Clikely 9°C to 12°C
Low5°Clikely 3°C to 6°C
  • 94% chance of rain
Outlook: about usual
Chance a departure leaves 60+ min late
6.2%usually 6.3%

Weather behind it: 94% chance of rain at Salt Lake City; 84% chance of rain at Denver, where 6% of departures go

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

Forecast: GateWeather · 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.

How 5A1831 actually runs

Pro Flight Search has tracked every published board update for 5A1831 across the RKS and SLC boards: schedule changes, gate pushes and actual clocks. Usually lands ~16 min early. Based on 10 confirmed landings · 10/10 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how 5A1831 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
10-30RKS SLC 19:30 19:03 (−27)
10-29RKS SLC 19:30 19:13 (−17)
10-28RKS SLC 19:30 19:10 (−20)
10-27RKS SLC 19:30 19:14 (−16)
10-26RKS SLC 19:30 19:24 (−6)
10-23RKS SLC 19:30 19:10 (−20)
10-22RKS SLC 19:30 19:28 (−2)
10-21RKS SLC 19:30 18:55 (−35)
10-20RKS SLC 19:30 19:07 (−23)
10-19RKS SLC 19:30 19:04 (−26)

Aircraft

Recent tails: N719GL, N61UC, N101UE.

Board clocks recorded as RKS and SLC published them.

Planning around 5A1831? 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: 5A1831 Rock Springs to Salt Lake City on-time performance, measured from the RKS and SLC airport boards.

Canonical URL
https://proflightsearch.com/flight/5A1831
How we measure this →