UA2149United Airlines · DEN → SMF
live · 4m ago
Route confirmed United Airlines

UA2149 DenverDEN · 08:00 SacramentoSMF · 09:45

UA2149 by United Airlines flies from Denver (DEN) to Sacramento (SMF) for the Sat, Oct 31 departure.

Right nowDescending into Sacramento · off blocks 09:47 · 107 min late
11:39

estimated arrival at SMF · local time · ~19 min from now

LivePosition · updated 4m ago
SMF142 mi · ~19 min leftDEN
30,300 ftAltitudedescending
434 mphSpeed377 kt
284°Direction

Live position · flown path, last 1h 56m

⚖ UA2149 typically leaves −8 and lands −25. The air wins minutes back.
Typical gate push−8 minmedian posted departure
Typical arrival−25 minmedian over 8 operations
Wins back in air~17 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+38+76+114 min
10-31
+107 gate · +114 arrival
10-30
−12 gate · −26 arrival
10-29
−9 gate · −21 arrival
10-28
−8 gate · −25 arrival
10-27
−2 gate · −11 arrival
10-26
−9 gate · −28 arrival
10-25
−7 gate · −34 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 −25 min · 0 cancelled · 9 operations tracked

The route today

live boards
DENDenverModerate riskDEN delay board →
SMFSacramentoOn-time likelySMF delay board →
DEN→SMFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
45%Chance of 15+ min delay
1.4%Chance of cancellation
+11 minTypical airport delay in this weather

Driven mainly by DEN (Denver), currently flying LIFR (low instrument). These figures come from both airports' records 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 on this route

Forecast

Denver to Sacramento with United Airlines · Sun 1 Nov, local date

Outlook: about usual
Chance a departure leaves 60+ min late
6.7%0.7× usual

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

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 6 departures a day on this route with this airline. · 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 Denver to Sacramento flights today

same route · United Airlines
UA1415departs 11:16
UA2673departs 11:43
UA1594departs 13:30
UA662departs 13:40
UA1208departs 15:58
UA2132departs 19:15

If UA2149 is cancelled, these are the other United Airlines nonstop flights from Denver to Sacramento on the same day, with scheduled departure times in DEN local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How UA2149 actually runs

Pro Flight Search has tracked every published board update for UA2149 across the DEN and SMF boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min early. Based on 7 confirmed landings · 7/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA2149 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
10-31DEN 08:00 09:47 (+107)SMF 09:45 11:39 (+114)
10-30DEN 08:00 07:48 (−12)SMF 09:45 09:19 (−26)
10-29DEN 08:00 07:51 (−9)SMF 09:45 09:24 (−21)
10-28DEN 08:00 07:52 (−8)SMF 09:45 09:20 (−25)
10-27DEN 08:00 07:58 (−2)SMF 09:45 09:34 (−11)
10-26DEN 08:00 07:51 (−9)SMF 09:45 09:17 (−28)
10-25DEN 08:00 07:53 (−7)SMF 09:45 09:11 (−34)
10-24DEN 08:10 08:04 (−6)SMF 09:47 09:21 (−26)
10-23DEN 08:10 08:02 (−8)SMF

Aircraft

Recent tails: N64844, N883UA, N852UA, N801UA.

Board clocks recorded as DEN and SMF published them.

Planning around UA2149? 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: UA2149 Denver to Sacramento on-time performance, measured from the DEN and SMF airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2149
How we measure this →