UA1191

UA1191 (United Airlines) is a multi-stop service on 2 routes, busiest Burbank to Denver. Of 693 departures recorded from October 2024 to July 2026, 87.8% 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
January31310.0%
February28280.0%
March31310.0%
April30300.0%
May31310.0%
June30300.0%
July31310.0%
August31––
September30––
October37–in progress
November58––
December32––
Year to date (Jan–Jul)2122120.0%

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
January75.0%93.3%▲ 24.4%
February92.9%85.7%▼ 7.7%
March93.6%80.7%▼ 13.8%
April86.7%96.7%▲ 11.5%
May77.4%93.6%▲ 20.8%
June86.7%93.3%▲ 7.7%
July74.2%93.6%▲ 26.1%
August83.9%––
September96.7%––
October94.6%–in progress
November91.4%––
December81.3%––
Year-to-date average (Jan–Jul)83.8%91.0%▲ 8.6%

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
January31▼ 66.7%
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)31▼ 66.7%

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 99.3% 688
  • Cancelled 0.7% 5

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

On time, leg by leg

  1. BUR–DEN657 87.7%
  2. DEN–BZN36 88.9%

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

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
BUR DEN Hollywood Burbank/Bob Hope Airport – Denver International Airport 1,366 3.5 min 87.7% 657
DEN BZN Denver International Airport – Bozeman Yellowstone International Airport 844 5.8 min 88.9% 36
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 19 89.5% 1
November 2024 30 30 86.7% 0
December 2024 31 31 80.7% 0
January 2025 31 28 75.0% 3
February 2025 28 28 92.9% 0
March 2025 31 31 93.6% 0
April 2025 30 30 86.7% 0
May 2025 31 31 77.4% 0
June 2025 30 30 86.7% 0
July 2025 31 31 74.2% 0
August 2025 31 31 83.9% 0
September 2025 30 30 96.7% 0
October 2025 37 37 94.6% 0
November 2025 58 58 91.4% 0
December 2025 32 32 81.3% 0
January 2026 31 30 93.3% 1
February 2026 28 28 85.7% 0
March 2026 31 31 80.7% 0
April 2026 30 30 96.7% 0
May 2026 31 31 93.6% 0
June 2026 30 30 93.3% 0
July 2026 31 31 93.6% 0

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