UA2677

UA2677 (United Airlines) is a multi-stop service on 15 routes, busiest Chicago to Dulles. Of 1,144 departures recorded from October 2024 to July 2026, 74.9% 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
January3141▲ 32.3%
February2628▲ 7.7%
March3054▲ 80.0%
April3061▲ 103.3%
May6289▲ 43.5%
June6582▲ 26.2%
July8285▲ 3.7%
August72––
September53––
October56–in progress
November30––
December75––
Year to date (Jan–Jul)326440▲ 35.0%

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
January73.3%70.0%▼ 4.5%
February73.1%57.7%▼ 21.1%
March76.7%70.4%▼ 8.2%
April50.0%83.6%▲ 67.2%
May87.1%85.2%▼ 2.1%
June70.8%76.5%▲ 8.2%
July59.8%59.8%0.0%
August69.0%––
September83.0%––
October78.6%–in progress
November86.7%––
December81.3%––
Year-to-date average (Jan–Jul)70.1%71.9%▲ 2.5%

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
January110.0%
February02–
March00–
April20▼ 100.0%
May01–
June01–
July03–
August1––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)38▲ 166.7%

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 99.0% 1,132
  • Cancelled 1.0% 12

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

On time, leg by leg

  1. ORD–IAD229 59.5%
  2. SAN–ORD173 87.3%
  3. EWR–IAD160 64.3%
  4. IAD–ORF139 77.0%
  5. IAH–DEN124 81.3%
  6. MSY–EWR73 89.0%
  7. PHX–EWR62 85.3%
  8. IAD–ATL38 63.2%

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

Legs flown under this number

9
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 31 31 93.6% 0
November 2024 30 30 83.3% 0
December 2024 31 31 80.7% 0
January 2025 31 30 73.3% 1
February 2025 26 26 73.1% 0
March 2025 30 30 76.7% 0
April 2025 30 28 50.0% 2
May 2025 62 62 87.1% 0
June 2025 65 65 70.8% 0
July 2025 82 82 59.8% 0
August 2025 72 71 69.0% 1
September 2025 53 53 83.0% 0
October 2025 56 56 78.6% 0
November 2025 30 30 86.7% 0
December 2025 75 75 81.3% 0
January 2026 41 40 70.0% 1
February 2026 28 26 57.7% 2
March 2026 54 54 70.4% 0
April 2026 61 61 83.6% 0
May 2026 89 88 85.2% 1
June 2026 82 81 76.5% 1
July 2026 85 82 59.8% 3

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