UA2149United Airlines · DEN → SMF
live · 42m 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 Thu, Nov 12 departure.

Right nowDelayed · gate B18 · as of 04:08
08:50

departs DEN · 50 min late

⚖ UA2149 typically leaves −8 and lands −36. The air wins minutes back.
Typical gate push−8 minmedian posted departure
Typical arrival−36 minmedian over 9 operations
Wins back in air~28 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-12
+50 gate · −40 arrival
11-11
−8 gate · −36 arrival
11-10
−11 gate · −11 arrival
11-09
−5 gate · −28 arrival
11-08
−11 gate · −36 arrival
11-07
−5 gate · −29 arrival
11-06
−10 gate · −41 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 −36 min · 0 cancelled · 9 operations tracked

The route today

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

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
0.8%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at DEN and SMF are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 at Denver

Forecast

Fri 13 Nov, local date

High17°Clikely 14°C to 19°C
Low3°Clikely 1°C to 6°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Sacramento

Forecast

Fri 13 Nov, local date

High15°Clikely 13°C to 17°C
Low9°Clikely 7°C to 12°C
  • 95% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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
UA1594departs 13:30
UA1208departs 15:58
UA2132departs 19:15
UA1602departs 20:45

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 ~28 min early. Based on 8 confirmed landings · 8/8 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 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
11-12DEN 08:00 08:50 (+50)SMF 09:45 09:05 (−40)
11-11DEN 08:00 07:52 (−8)SMF 09:45 09:09 (−36)
11-10DEN 08:00 07:49 (−11)SMF 09:45 09:34 (−11)
11-09DEN 08:00 07:55 (−5)SMF 09:45 09:17 (−28)
11-08DEN 08:00 07:49 (−11)SMF 09:45 09:09 (−36)
11-07DEN 08:00 07:55 (−5)SMF 09:45 09:16 (−29)
11-06DEN 08:00 07:50 (−10)SMF 09:45 09:04 (−41)
11-05DEN 08:00 07:50 (−10)SMF 09:45 09:05 (−40)
11-04DEN 08:00 07:58 (−2)SMF 09:45 09:23 (−22)

Aircraft

Recent tails: N890UA, N454UA, N832UA, N845UA.

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 →