UA2011

UA2011 (United Airlines) is a multi-stop service on 6 routes, busiest San Francisco to Newark. Of 344 departures recorded from June 2025 to July 2026, 69.9% left on time, according to the US BTS.

Recorded departures by month

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

Months without data are left blank.

The most recent periods13 periods
PeriodDepartures 2025Departures 2026Change vs last year
January–31–
February–28–
March–34–
April–49–
May–38–
June521▲ 320.0%
July3122▼ 29.0%
August18––
September–––
October6–in progress
November30––
December31––

according to the US BTS · June 2025 → July 2026

On-time departures by month

All legs combined

Months without data are left blank.

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

The most recent periods13 periods
PeriodOn time 2025On time 2026Change vs last year
January–56.7%–
February–53.9%–
March–68.8%–
April–75.5%–
May–73.7%–
June60.0%95.2%▲ 58.7%
July90.0%86.4%▼ 4.0%
August81.3%––
September–––
October33.3%–in progress
November55.2%––
December51.6%––

according to the US BTS · June 2025 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · June 2025 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods13 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January–1–
February–2–
March–2–
April–0–
May–0–
June00–
July10▼ 100.0%
August2––
September–––
October0–in progress
November1––
December0––

according to the US BTS · June 2025 → 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 97.4% 335
  • Cancelled 2.6% 9

Share of all recorded flights in the period, all legs. · Jun 26, 2025 → Jul 31, 2026

On time, leg by leg

  1. SFO–EWR176 56.5%
  2. PHL–ORD54 84.3%
  3. DEN–ORF52 88.5%
  4. BOS–SFO32 84.4%

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

Legs flown under this number

4
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
June 2025 5 5 60.0% 0
July 2025 31 30 90.0% 1
August 2025 18 16 81.3% 2
October 2025 6 6 33.3% 0
November 2025 30 29 55.2% 1
December 2025 31 31 51.6% 0
January 2026 31 30 56.7% 1
February 2026 28 26 53.9% 2
March 2026 34 32 68.8% 2
April 2026 49 49 75.5% 0
May 2026 38 38 73.7% 0
June 2026 21 21 95.2% 0
July 2026 22 22 86.4% 0

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