Chicago O'Hare International ⇄ General Edward Lawrence Logan International ORD–BOS
Airlines flew 15,048 flights between Chicago O'Hare International ORD in Chicago, IL and General Edward Lawrence Logan International BOS in Boston, MA in the twelve months to July 2026, both directions together: 1,886,447 passengers in 2,229,901 seats, 85% of them filled, and 1,310,811 pounds of freight. 867 miles, about 110 minutes in the air, on 10 airlines: United Air Lines Inc. (5,362), American Airlines Inc. (4,169), Delta Air Lines Inc. (1,875), Republic Airline (1,709) and 6 more. Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 968 |
| 2/25 | 919 |
| 3/25 | 1,131 |
| 4/25 | 1,076 |
| 5/25 | 1,287 |
| 6/25 | 1,331 |
| 7/25 | 1,303 |
| 8/25 | 1,334 |
| 9/25 | 1,313 |
| 10/25 | 1,387 |
| 11/25 | 1,231 |
| 12/25 | 1,109 |
| 1/26 | 938 |
| 2/26 | 940 |
| 3/26 | 1,124 |
| 4/26 | 1,250 |
| 5/26 | 1,469 |
| 6/26 | 1,458 |
| 7/26 | 1,495 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 92,376 |
| 2/25 | 87,788 |
| 3/25 | 119,982 |
| 4/25 | 129,382 |
| 5/25 | 165,775 |
| 6/25 | 182,805 |
| 7/25 | 182,518 |
| 8/25 | 188,909 |
| 9/25 | 176,373 |
| 10/25 | 196,001 |
| 11/25 | 144,373 |
| 12/25 | 125,546 |
| 1/26 | 95,797 |
| 2/26 | 93,534 |
| 3/26 | 127,987 |
| 4/26 | 150,331 |
| 5/26 | 185,347 |
| 6/26 | 192,951 |
| 7/26 | 209,298 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Air Lines Inc. UA | 5,362 | 818,339 | 86% | charter passenger service, scheduled passenger service |
| American Airlines Inc. AA | 4,169 | 569,062 | 84% | scheduled passenger service |
| Delta Air Lines Inc. DL | 1,875 | 212,222 | 84% | charter passenger service, scheduled passenger service |
| Republic Airline YX | 1,709 | 108,289 | 84% | scheduled passenger service |
| JetBlue Airways B6 | 1,054 | 120,692 | 81% | scheduled passenger service |
| Envoy Air MQ | 852 | 57,247 | 89% | scheduled passenger service |
| United Parcel Service 5X | 24 | 0 | scheduled cargo service | |
| British Airways Plc BA | 1 | 233 | 91% | scheduled passenger service |
| Lufthansa German Airlines LH | 1 | 363 | 100% | scheduled passenger service |
| CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF | 1 | 0 | 0% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-800 | 4,235 | 170 | 603,796 |
| Embraer ERJ-175 | 2,541 | 76 | 164,342 |
| A220-300 BD-500-1A11 | 2,075 | 135 | 230,460 |
| Boeing 737-900ER | 1,583 | 179 | 247,583 |
| Airbus Industrie A319 | 1,347 | 129 | 152,092 |
| Boeing B737 Max 900 | 1,133 | 179 | 171,474 |
| Airbus Industrie A321-200n | 1,019 | 200 | 166,347 |
| Boeing B737 Max 800 | 685 | 170 | 100,725 |
| Boeing 757-200 | 105 | 168 | 13,980 |
| A200-100 BD-500-1A10 | 95 | 109 | 9,382 |
| Airbus Industrie A320-100/200 | 80 | 156 | 10,916 |
| Boeing 737-700/700LR/Max 7 | 56 | 126 | 6,523 |
| Airbus Industrie A321Neoxlr | 47 | 188 | 6,362 |
| Embraer-Emb-170 | 20 | 65 | 1,194 |
| Boeing 767-300/300ER | 17 | 10 | 136 |
| Airbus Industrie A300-600/R/CF/RCF | 5 | 0 | 0 |
| Boeing 787-10 Dreamliner | 3 | 297 | 772 |
| Boeing B747-8 | 1 | 364 | 363 |
| Cessna 510 Mustang/560XL Citation Excel | 1 | 8 | 0 |
ORD → BOS this direction alone · flown January 2025 to July 2026
7,528 flights of 7,754 scheduled, 947,247 passengers in 1,117,959 seats, 526,606 pounds of freight, 398,661 pounds of mail. United Air Lines Inc. 2,684; American Airlines Inc. 2,091; Delta Air Lines Inc. 940; Republic Airline 858; JetBlue Airways 525; Envoy Air 428; British Airways Plc 1; Lufthansa German Airlines 1.
BOS → ORD this direction alone · flown January 2025 to July 2026
7,520 flights of 7,758 scheduled, 939,200 passengers in 1,111,942 seats, 784,205 pounds of freight, 96,081 pounds of mail. United Air Lines Inc. 2,678; American Airlines Inc. 2,078; Delta Air Lines Inc. 935; Republic Airline 851; JetBlue Airways 529; Envoy Air 424; United Parcel Service 24; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Chicago O'Hare International ORD and General Edward Lawrence Logan International BOS; all routes.