UA2605

UA2605 (United Airlines) is a multi-stop service on 25 routes, busiest Chicago to Atlanta. Of 751 departures recorded from October 2024 to July 2026, 81.8% 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
January2540▲ 60.0%
February2834▲ 21.4%
March3151▲ 64.5%
April3046▲ 53.3%
May5231▼ 40.4%
June30300.0%
July3154▲ 74.2%
August31––
September30––
October31–in progress
November29––
December31––
Year to date (Jan–Jul)227286▲ 26.0%

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
January92.0%87.2%▼ 5.2%
February89.3%85.3%▼ 4.5%
March87.1%76.5%▼ 12.2%
April86.2%84.8%▼ 1.7%
May90.4%74.2%▼ 17.9%
June73.3%80.0%▲ 9.1%
July96.7%52.0%▼ 46.2%
August90.3%––
September96.7%––
October74.2%–in progress
November55.2%––
December66.7%––
Year-to-date average (Jan–Jul)87.9%77.1%▼ 12.2%

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
January01–
February00–
March00–
April10▼ 100.0%
May00–
June00–
July14▲ 300.0%
August0––
September0––
October0–in progress
November0––
December1––
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 98.9% 743
  • Cancelled 1.1% 8

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

On time, leg by leg

  1. ORD–ATL77 83.1%
  2. EWR–SLC73 94.4%
  3. SLC–ORD60 93.3%
  4. ORD–RSW52 84.3%
  5. RSW–ORD50 98.0%
  6. ORD–EWR50 52.0%
  7. ATL–ORD37 86.5%
  8. ORD–DCA36 86.1%

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

Legs flown under this number

11
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 38 38 97.4% 0
November 2024 30 30 96.7% 0
December 2024 18 18 77.8% 0
January 2025 25 25 92.0% 0
February 2025 28 28 89.3% 0
March 2025 31 31 87.1% 0
April 2025 30 29 86.2% 1
May 2025 52 52 90.4% 0
June 2025 30 30 73.3% 0
July 2025 31 30 96.7% 1
August 2025 31 31 90.3% 0
September 2025 30 30 96.7% 0
October 2025 31 31 74.2% 0
November 2025 29 29 55.2% 0
December 2025 31 30 66.7% 1
January 2026 40 39 87.2% 1
February 2026 34 34 85.3% 0
March 2026 51 51 76.5% 0
April 2026 46 46 84.8% 0
May 2026 31 31 74.2% 0
June 2026 30 30 80.0% 0
July 2026 54 50 52.0% 4

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