UA2115

UA2115 (United Airlines) is a multi-stop service on 11 routes, busiest Newark to San Francisco. Of 994 departures recorded from October 2024 to July 2026, 85.1% 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
January3736▼ 2.7%
February2827▼ 3.6%
March5534▼ 38.2%
April3060▲ 100.0%
May5261▲ 17.3%
June1960▲ 215.8%
July6261▼ 1.6%
August62––
September54––
October37–in progress
November60––
December62––
Year to date (Jan–Jul)283339▲ 19.8%

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
January78.4%82.4%▲ 5.1%
February85.7%95.8%▲ 11.8%
March87.3%87.9%▲ 0.7%
April96.7%91.7%▼ 5.2%
May90.4%83.6%▼ 7.5%
June73.7%83.1%▲ 12.7%
July73.8%84.8%▲ 14.9%
August82.3%––
September86.8%––
October91.9%–in progress
November80.0%––
December83.9%––
Year-to-date average (Jan–Jul)83.7%87.0%▲ 4.0%

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
January02–
February03–
March01–
April00–
May00–
June01–
July12▲ 100.0%
August0––
September1––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)19▲ 800.0%

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 98.9% 983
  • Cancelled 1.1% 11

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

On time, leg by leg

  1. EWR–SFO494 88.0%
  2. SFO–BUR125 80.8%
  3. SFO–PDX82 93.9%
  4. SFO–PHX72 79.2%
  5. ORD–EWR56 71.4%
  6. SFO–MSY54 64.8%
  7. SFO–ORD35 100.0%

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

Legs flown under this number

7
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 18 18 72.2% 0
November 2024 20 20 90.0% 0
December 2024 59 59 89.8% 0
January 2025 37 37 78.4% 0
February 2025 28 28 85.7% 0
March 2025 55 55 87.3% 0
April 2025 30 30 96.7% 0
May 2025 52 52 90.4% 0
June 2025 19 19 73.7% 0
July 2025 62 61 73.8% 1
August 2025 62 62 82.3% 0
September 2025 54 53 86.8% 1
October 2025 37 37 91.9% 0
November 2025 60 60 80.0% 0
December 2025 62 62 83.9% 0
January 2026 36 34 82.4% 2
February 2026 27 24 95.8% 3
March 2026 34 33 87.9% 1
April 2026 60 60 91.7% 0
May 2026 61 61 83.6% 0
June 2026 60 59 83.1% 1
July 2026 61 59 84.8% 2

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