UA1149

UA1149 (United Airlines) is a multi-stop service on 10 routes, busiest San Francisco to Newark. Of 821 departures recorded from October 2024 to July 2026, 80.0% 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%
March3155▲ 77.4%
April2631▲ 19.2%
May3159▲ 90.3%
June3054▲ 80.0%
July3461▲ 79.4%
August31––
September35––
October58–in progress
November54––
December32––
Year to date (Jan–Jul)211319▲ 51.2%

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
January87.1%93.3%▲ 7.2%
February75.0%85.2%▲ 13.6%
March71.0%80.0%▲ 12.7%
April53.9%87.1%▲ 61.7%
May67.7%89.8%▲ 32.6%
June72.4%74.1%▲ 2.3%
July81.8%74.1%▼ 9.4%
August80.7%––
September91.4%––
October82.1%–in progress
November75.0%––
December87.5%––
Year-to-date average (Jan–Jul)72.7%83.4%▲ 14.7%

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
January01–
February01–
March00–
April00–
May00–
June10▼ 100.0%
July13▲ 200.0%
August0––
September0––
October2–in progress
November2––
December0––
Year to date (Jan–Jul)25▲ 150.0%

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 98.7% 810
  • Cancelled 1.3% 11

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

On time, leg by leg

  1. SFO–EWR580 84.0%
  2. EWR–MSY57 70.9%
  3. EWR–MIA50 72.0%
  4. EWR–CLT35 71.4%
  5. EWR–LAS30 74.1%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 30 30 80.0% 0
December 2024 31 31 80.7% 0
January 2025 31 31 87.1% 0
February 2025 28 28 75.0% 0
March 2025 31 31 71.0% 0
April 2025 26 26 53.9% 0
May 2025 31 31 67.7% 0
June 2025 30 29 72.4% 1
July 2025 34 33 81.8% 1
August 2025 31 31 80.7% 0
September 2025 35 35 91.4% 0
October 2025 58 56 82.1% 2
November 2025 54 52 75.0% 2
December 2025 32 32 87.5% 0
January 2026 31 30 93.3% 1
February 2026 28 27 85.2% 1
March 2026 55 55 80.0% 0
April 2026 31 31 87.1% 0
May 2026 59 59 89.8% 0
June 2026 54 54 74.1% 0
July 2026 61 58 74.1% 3

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