UA2149

UA2149 (United Airlines) is a multi-stop service on 7 routes, busiest Denver to Sacramento. Of 703 departures recorded from October 2024 to July 2026, 93.7% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3528▼ 20.0%
February2826▼ 7.1%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September36––
October56–in progress
November29––
December39––
Year to date (Jan–Jul)216207▼ 4.2%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January94.3%92.9%▼ 1.5%
February96.4%92.3%▼ 4.3%
March93.6%100.0%▲ 6.9%
April90.0%100.0%▲ 11.1%
May93.6%87.1%▼ 6.9%
June96.7%100.0%▲ 3.4%
July96.8%90.3%▼ 6.7%
August93.3%––
September88.9%––
October98.2%–in progress
November100.0%––
December76.9%––
Year-to-date average (Jan–Jul)94.5%94.7%▲ 0.2%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February00–
March00–
April00–
May00–
June00–
July00–
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)00

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 99.9% 702
  • Cancelled 0.1% 1

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. DEN–SMF581 94.5%
  2. LGA–DEN31 100.0%
  3. DEN–FCA31 93.6%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

3
RoutesDistance (km)Avg delay On timeDepartures
DEN SMF Denver International Airport – Sacramento International Airport 1,460 -2.1 min 94.5% 581
LGA DEN LaGuardia Airport – Denver International Airport 2,600 -5.4 min 100.0% 31
DEN FCA Denver International Airport – Glacier Park International Airport 1,210 0.0 min 93.6% 31
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 29 29 93.1% 0
December 2024 40 40 92.5% 0
January 2025 35 35 94.3% 0
February 2025 28 28 96.4% 0
March 2025 31 31 93.6% 0
April 2025 30 30 90.0% 0
May 2025 31 31 93.6% 0
June 2025 30 30 96.7% 0
July 2025 31 31 96.8% 0
August 2025 31 30 93.3% 1
September 2025 36 36 88.9% 0
October 2025 56 56 98.2% 0
November 2025 29 29 100.0% 0
December 2025 39 39 76.9% 0
January 2026 28 28 92.9% 0
February 2026 26 26 92.3% 0
March 2026 31 31 100.0% 0
April 2026 30 30 100.0% 0
May 2026 31 31 87.1% 0
June 2026 30 30 100.0% 0
July 2026 31 31 90.3% 0

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